Isolated proximal black esophagus: etiology and the role of tissue biopsy.
Gurvits
Grigoriy E
GE
Robilotti
James G
JG
D000208:Acute Disease; D001706:Biopsy; D004941:Esophagitis / Q000473:pathology*; D004947:Esophagus / Q000473:pathology*; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications; D009336:Necrosis