[Active reaction of stomach and small intestine content in man during fast and digestion].
D004063:Digestion; D041981:Gastrointestinal Tract / Q000502:physiology*; D007421:Intestine, Small; D013270:Stomach
GASTROINTESTINAL SYSTEM/physiology
Aktivnaia reaktsiia soderzhimogo zhelublka i tonkogo kishechnika cheloveka natoshchak i vo vremia pishchevareniia.