title: Certification of specialties in nursing.
authors.forename: M
authors.initials: M
authors.lastname: Porter
mesh_terms: D002170:Canada; D002568:Certification / Q000639:trends*; D003422:Critical Care / Q000639:trends*; D006801:Humans; D012956:Societies, Nursing; D013041:Specialties, Nursing / Q000639:trends*