TY - GEN AU - MLYNCHIK,V E TI - [Analysis of causes in delayed diagnosis of esophageal and cardial cancer] SN - 0023-1207 PY - 1998///1101 KW - Delayed Diagnosis KW - Esophageal Neoplasms KW - Humans KW - Stomach Neoplasms KW - diagnosis N1 - Publication Type: Journal Article ER -