title: Physiopathology of the dynamic muscular sphincter of the pharynx.
authors.affiliation: Plastic Surgery Service, National Cancer Institute, Bogota, Colombia.
authors.forename: M
authors.initials: M
authors.lastname: Orticochea
mesh_terms: D002972:Cleft Palate / Q000150:complications / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D010614:Pharynx / Q000503:physiopathology / Q000601:surgery*; D014681:Velopharyngeal Insufficiency / Q000150:complications / Q000503:physiopathology / Q000601:surgery*