1Welch AA, Bingham SA, Reeve J & Khaw KT (2007) A more acidic dietary acid-base load is associated with reduced heel bone ultrasound attenuation in women but not men: results from the EPIC-Norfolk cohort study. Am J Clin Nutr 85, 1134–1141.
2New SA, Macdonald HM, Campbell MK, Martin JC, Garton MJ, Robins SP & Reid DM (2004) Lower estimates of net endogenous non-carbonic acid production are positively associated with indexes of bone health in premenopausal and perimenopausal women. Am J Clin Nutr 79, 131–138.
3Macdonald HM, New SA, Fraser WD, Campbell MK & Reid DM (2005) Low dietary potassium intakes and high dietary estimates of net endogenous acid production are associated with low bone mineral density in premenopausal women and increased markers of bone resorption in postmenopausal women. Am J Clin Nutr 81, 923–933.
4Alexy U, Remer T, Manz F, Neu CM & Schoenau E (2005) Long-term protein intake and dietary potential renal acid load are associated with bone modeling and remodeling at the proximal radius in healthy children. Am J Clin Nutr 82, 1107–1114.
5Arnett T (2003) Regulation of bone cell function by acid-base balance. Proc Nutr Soc 62, 511–520.
6Trilok G & Draper HH (1989) Sources of protein-induced endogenous acid production and excretion by human adults. Calcif Tissue Int 44, 335–338.
7Lutz J (1984) Calcium balance and acid-base status of women as affected by increased protein intake and by sodium bicarbonate ingestion. Am J Clin Nutr 39, 281–288.
8Reddy ST, Wang CY, Sakhaee K, Brinkley L & Pak CY (2002) Effect of low-carbohydrate high-protein diets on acid-base balance, stone-forming propensity, and calcium metabolism. Am J Kidney Dis 40, 265–274.
9Breslau NA, Brinkley L, Hill KD & Pak CY (1988) Relationship of animal protein-rich diet to kidney stone formation and calcium metabolism. J Clin Endocrinol Metab 66, 140–146.
10Lemann J Jr, Lennon EJ, Goodman AD, Litzow JR & Relman AS (1965) The net balance of acid in subjects given large loads of acid or alkali. J Clin Invest 44, 507–517.
11Buclin T, Cosma M, Appenzeller M, Jacquet AF, Decosterd LA, Biollaz J & Burckhardt P (2001) Diet acids and alkalis influence calcium retention in bone. Osteoporos Int 12, 493–499.
12Frassetto L, Morris RC Jr & Sebastian A (2005) Long-term persistence of the urine calcium-lowering effect of potassium bicarbonate in postmenopausal women. J Clin Endocrinol Metab 90, 831–834.
13Remer T & Manz F (1994) Estimation of the renal net acid excretion by adults consuming diets containing variable amounts of protein. Am J Clin Nutr 59, 1356–1361.
14Marangella M, Di Stefano M, Casalis S, Berutti S, D'Amelio P & Isaia GC (2004) Effects of potassium citrate supplementation on bone metabolism. Calcif Tissue Int 74, 330–335.
15Frassetto LA, Morris RC Jr & Sebastian A (2006) A practical approach to the balance between acid production and renal acid excretion in humans. J Nephrol 19, Suppl. 9, S33–S40.
16Remer T & Manz F (1995) Potential renal acid load of foods and its influence on urine pH. J Am Diet Assoc 95, 791–797.
17Hainsworth R (1986) Acid–base Balance. Manchester: Manchester University Press.
19Remer T (2001) Influence of nutrition on acid-base balance – metabolic aspects. Eur J Nutr 40, 214–220.
20Frassetto LA, Todd KM, Morris RC Jr & Sebastian A (1998) Estimation of net endogenous noncarbonic acid production in humans from diet potassium and protein contents. Am J Clin Nutr 68, 576–583.
21Sebastian A, Frassetto LA, Sellmeyer DE, Merriam RL & Morris RC Jr (2002) Estimation of the net acid load of the diet of ancestral preagricultural Homo sapiens and their hominid ancestors. Am J Clin Nutr 76, 1308–1316.
22Remer T (2000) Influence of diet on acid-base balance. Semin Dial 13, 221–226.
23Michaud DS, Troiano RP, Subar AF, Runswick S, Bingham S, Kipnis V & Schatzkin A (2003) Comparison of estimated renal net acid excretion from dietary intake and body size with urine pH. J Am Diet Assoc 103, 1001–1007.
24Day N, Oakes S, Luben R, Khaw KT, Bingham S, Welch A & Wareham N (1999) EPIC-Norfolk: study design and characteristics of the cohort. European Prospective Investigation of Cancer. Br J Cancer 80, Suppl. 1, 95–103.
25Buys Roessingh AS, Drukker A & Guignard JP (2001) Dipstick measurements of urine specific gravity are unreliable. Arch Dis Child 85, 155–157.
26Welch AA, Luben R, Khaw KT & Bingham SA (2005) The CAFE computer program for nutritional analysis of the EPIC-Norfolk food frequency questionnaire and identification of extreme nutrient values. J Hum Nutr Diet 18, 99–116.
27Bingham SA, Welch AA, McTaggart A, Mulligan AA, Runswick SA, Luben R, Oakes S, Khaw KT, Wareham N & Day NE (2001) Nutritional methods in the European Prospective Investigation of Cancer in Norfolk. Public Health Nutr 4, 847–858.
28Welch AA, McTaggart A, Mulligan AA, Luben R, Walker N, Khaw KT, Day NE & Bingham SA (2001) DINER (Data Into Nutrients for Epidemiological Research) – a new data-entry program for nutritional analysis in the EPIC-Norfolk cohort and the 7-day diary method. Public Health Nutr 4, 1253–1265.
29Vuilleumier JP, Keller HE & Keck E (1990) Clinical chemical methods for the routine assessment of the vitamin status in human populations. Part III: The apoenzyme stimulation tests for vitamin B1, B2 and B6 adapted to the Cobas-Bio analyzer. Int J Vitam Nutr Res 60, 126–135.
30Ball D & Maughan RJ (1997) Blood and urine acid-base status of premenopausal omnivorous and vegetarian women. Br J Nutr 78, 683–693.
31Frassetto LA, Morris RC Jr & Sebastian A (1996) Effect of age on blood acid-base composition in adult humans: role of age-related renal functional decline. Am J Physiol 271, F1114–F1122.
32Frassetto L & Sebastian A (1996) Age and systemic acid-base equilibrium: analysis of published data. J Gerontol A Biol Sci Med Sci 51, B91–B99.
33Alpern RJ & Sakhaee K (1997) The clinical spectrum of chronic metabolic acidosis: homeostatic mechanisms produce significant morbidity. Am J Kidney Dis 29, 291–302.