title: Shape of the first metatarsal head in hallux rigidus and hallux valgus.
authors.forename: S M
authors.initials: SM
authors.lastname: Brahm
mesh_terms: D000328:Adult; D000368:Aged; D001696:Biomechanical Phenomena; D005260:Female; D006215:Hallux Valgus / Q000473:pathology* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D008297:Male; D008433:Mathematics; D008682:Metatarsal Bones / Q000473:pathology* / Q000601:surgery; D008683:Metatarsophalangeal Joint / Q000473:pathology / Q000503:physiopathology / Q000601:surgery; D008875:Middle Aged; D012189:Retrospective Studies