title: Congenitally missing first permanent molars.
mesh_terms: D000848:Anodontia / Q000473:pathology* / Q000628:therapy; D002508:Cephalometry; D002648:Child; D005145:Face / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D008963:Molar / Q000002:abnormalities*