title: Effect of dietary ascorbic acid restriction and supplementation on urine pH in elderly males.
mesh_terms: D000368:Aged; D001205:Ascorbic Acid / Q000494:pharmacology*; D004032:Diet; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D014556:Urine / Q000032:analysis*
chemical_list: D001205:Ascorbic Acid