A ONE-YEAR EXPERIENCE WITH A REMOTE-CONTROL CLOSED-CIRCUIT TELEVISION SYSTEM IN A PRIVATE OFFICE.
D002299:Cardia; D002933:Cineradiography; D003106:Colon; D003108:Colonic Diseases; D004381:Duodenal Ulcer; D004947:Esophagus; D005471:Fluoroscopy; D006801:Humans; D010614:Pharynx; D013270:Stomach; D013276:Stomach Ulcer; D013679:Technology, Radiologic; D013690:Television
CARDIA; CINEFLUOROGRAPHY; COLON; COLONIC DISEASES; DUODENAL ULCER; ESOPHAGUS; FLUOROSCOPY; PHARYNX; STOMACH; STOMACH ULCER; TECHNOLOGY, RADIOLOGIC; TELEVISION