[Causes of biopsy failure of oral mucosal diseases: a case controlled study].
Chen
J M
JM
Li
B Q
BQ
Liu
Y
Y
D001706:Biopsy; D016022:Case-Control Studies; D006801:Humans; D007972:Leukoplakia, Oral / Q000473:pathology*; D017676:Lichen Planus, Oral / Q000473:pathology*; D012859:Sjogren's Syndrome / Q000473:pathology