期刊
DIGESTIVE DISEASES AND SCIENCES
卷 64, 期 7, 页码 2049-2053出版社
SPRINGER
DOI: 10.1007/s10620-019-05487-9
关键词
Ectopic sebaceous glands; Fordyce spots; Comedones; Esophagus; Esophagogastroduodenoscopy; Endoscopic sign