[On basic principles and unification of clinical methods for probing the stomach].
D000328:Adult; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000032:analysis*; D006801:Humans; D008297:Male; D008722:Methods; D013272:Stomach Diseases / Q000175:diagnosis*
Ob osnovnykh printsipakh i unifikatsii klinicheskikh metodov zondirovaniia zheludka.