title: History of ptosis surgery.
authors.affiliation: University of California Medical School, San Francisco.
authors.forename: C
authors.initials: C
authors.lastname: Beard
mesh_terms: D001763:Blepharoptosis / Q000601:surgery*; D005138:Eyebrows / Q000601:surgery; D005143:Eyelids / Q000601:surgery*; D005152:Facial Muscles / Q000601:surgery; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D013518:Surgery, Plastic / Q000266:history* / Q000379:methods