title: [Anatomical observation of the orbicularis oris muscle in cleft lip].
authors.forename: Z X
authors.initials: ZX
authors.lastname: Wang
mesh_terms: D002971:Cleft Lip / Q000145:classification / Q000473:pathology*; D005152:Facial Muscles / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D007231:Infant, Newborn