[I. P. Pavlov's investigations in the field of digestion].
D004396:Coloring Agents; D004063:Digestion; D041981:Gastrointestinal Tract / Q000502:physiology*; D006801:Humans; D012107:Research Design
D004396:Coloring Agents
GASTROINTESTINAL SYSTEM/physiology
Issledovaniia I. P. Pavlova v oblasti pishchevareniia.