title: Ipratropium treatment of rhinorrhea in perennial nonallergic rhinitis. A Nordic multicenter study.
authors.affiliation: Department of Otolaryngology, Aalborg Hospital, Denmark.
authors.forename: J
authors.initials: J
authors.lastname: Kirkegaard
authors.forename: N
authors.initials: N
authors.lastname: Mygind
authors.forename: F
authors.initials: F
authors.lastname: Mølgaard
authors.forename: E
authors.initials: E
authors.lastname: Holopainen
authors.forename: H
authors.initials: H
authors.lastname: Malmberg
authors.forename: K
authors.initials: K
authors.lastname: Brøndbo
authors.forename: T
authors.initials: T
authors.lastname: Rojne
mesh_terms: D000328:Adult; D001286:Atropine Derivatives / Q000627:therapeutic use*; D004311:Double-Blind Method; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use*; D015337:Multicenter Studies as Topic; D010919:Placebos; D011897:Random Allocation; D012220:Rhinitis / Q000188:drug therapy*; D012537:Scandinavian and Nordic Countries
chemical_list: D001286:Atropine Derivatives; D010919:Placebos; D009241:Ipratropium