Physiological experimentation on the pigeon.
D000758:Anesthesia; D000818:Animals; D000830:Animals, Laboratory / Q000502:physiology; D001717:Birds; D001795:Blood Pressure Determination; D001921:Brain / Q000502:physiology; D004562:Electrocardiography; D012886:Skull / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology; D013514:Surgical Procedures, Operative