title: The use of nursing's credential letters.
authors.affiliation: Harry S Truman College, Chicago, Illinois, USA.
authors.forename: P G
authors.initials: PG
authors.lastname: Zimmermann
mesh_terms: D000004:Abbreviations as Topic; D002568:Certification; D004506:Education, Nursing; D004522:Educational Status; D006801:Humans; D008004:Licensure; D012956:Societies, Nursing