PITFALLS IN THE X-RAY DIAGNOSIS OF CARCINOMA OF THE ESOPHAGUS AND PHARYNX.
D000690:Amyotrophic Lateral Sclerosis; D000925:Anticoagulants; D002277:Carcinoma; D003680:Deglutition Disorders; D003937:Diagnosis, Differential; D004938:Esophageal Neoplasms; D004945:Esophagoscopy; D005853:Geriatrics; D006801:Humans; D009494:Neurosyphilis; D010406:Penicillins; D010610:Pharyngeal Neoplasms; D010614:Pharynx; D011859:Radiography; D014965:X-Rays
D000925:Anticoagulants; D010406:Penicillins
AMYOTROPHIC LATERAL SCLEROSIS; ANTICOAGULANTS; DEGLUTITION DISORDERS; DIAGNOSIS, DIFFERENTIAL; ESOPHAGEAL NEOPLASMS; ESOPHAGOSCOPY; GERIATRICS; NEUROSYPHILIS; PENICILLIN; PHARYNGEAL NEOPLASMS; RADIOGRAPHY