Intragastric water and the acquisition of schedule-induced drinking.
D000818:Animals; D003216:Conditioning, Operant; D004326:Drinking; D005260:Female; D007441:Intubation, Gastrointestinal; D051381:Rats; D012055:Reinforcement Schedule; D012107:Research Design; D013270:Stomach / Q000502:physiology*; D014867:Water / Q000008:administration & dosage*
D014867:Water