title: Literature searches.
authors.forename: Carol
authors.initials: C
authors.lastname: Lefebvre
authors.forename: Anne
authors.initials: A
authors.lastname: Lusher
authors.forename: Kay
authors.initials: K
authors.lastname: Dickersin
authors.forename: Eric
authors.initials: E
authors.lastname: Manheimer
mesh_terms: D005730:Ganglionic Blockers / Q000009:adverse effects*; D018738:Hexamethonium / Q000009:adverse effects*; D006801:Humans; D016239:MEDLINE; D012106:Research; D013997:Time Factors
chemical_list: D005730:Ganglionic Blockers; D018738:Hexamethonium