[ON THE SIGNIFICANCE OF THE DYSPHAGIA SYMPTOM IN THE DIAGNOSIS OF CANCER OF THE ESOPHAGUS AND CARDIA].
D002299:Cardia; D003680:Deglutition Disorders; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms; D013274:Stomach Neoplasms
CARDIA; ESOPHAGEAL NEOPLASMS; STOMACH NEOPLASMS
O ZNACHENII SIMPTOMA DISFAGII V DIAGNOSTIKE RAKA PISHCHEVODA I KARDII.