title: Avulsion fractures from the ulnar base of the proximal phalanx of the thumb.
authors.forename: D S
authors.initials: DS
authors.lastname: Louis
mesh_terms: D017885:Collateral Ligaments / Q000033:anatomy & histology / Q000293:injuries*; D050723:Fractures, Bone / Q000628:therapy*; D006801:Humans; D013933:Thumb / Q000033:anatomy & histology / Q000293:injuries*; D014457:Ulna; D014953:Wrist