HISTOLOGIC CHANGES IN ESOPHAGUS IN RELATION TO SMOKING HABITS.
D004848:Epithelium; D004938:Esophageal Neoplasms; D004947:Esophagus; D006184:Habits; D006801:Humans; D006965:Hyperplasia; D010336:Pathology; D012907:Smoking
EPITHELIUM; ESOPHAGEAL NEOPLASMS; ESOPHAGUS; HYPERPLASIA; PATHOLOGY; SMOKING