Newer clinical and laboratory studies in the aged. VII. Tubeless gastric acidity determinations in normal geriatric subjects.
D000368:Aged / Q000502:physiology; D000375:Aging; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D007475:Ion Exchange Resins
D007475:Ion Exchange Resins
AGED/physiology; GASTRIC JUICE; ION EXCHANGE RESINS