[Modification of the fistula technic for a separate study of digestion in the stomach of ruminants].
D000818:Animals; D004063:Digestion; D005402:Fistula; D041981:Gastrointestinal Tract / Q000502:physiology*; D012418:Ruminants; D013270:Stomach / Q000601:surgery*
GASTROINTESTINAL SYSTEM/physiology; STOMACH/surgery