[Comparative value of different methods employed in detection of gastric achlorhydria].
D000126:Achlorhydria / Q000175:diagnosis*; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005750:Gastric Juice / Q000032:analysis; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged
O sravnitel'noĭ tsennosti razlichnykh metodov vyiavleniia zheludochnoĭ akhlorgidrii.