title: Orbicularis oculi weakness and obstructive meibomian gland disease.
authors.affiliation: Department of Ophthalmology and Visual Sciences, University of Iowa Hospitals and Clinics, Iowa City.
authors.forename: Richard C
authors.initials: RC
authors.lastname: Allen
authors.affiliation: Department of Ophthalmology, University of Indiana School of Medicine, Indianapolis.
authors.forename: Ryan J
authors.initials: RJ
authors.lastname: Wise
mesh_terms: D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D005143:Eyelids / Q000187:drug effects*; D005260:Female; D006801:Humans; D007765:Lacrimal Apparatus / Q000187:drug effects*; D009465:Neuromuscular Agents / Q000627:therapeutic use*; D015595:Skin Aging / Q000187:drug effects*; D013666:Tears / Q000737:chemistry* / Q000378:metabolism*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A