23rd annual survey of state boards of nursing and selected national professional certifying boards/associations.
D002568:Certification / Q000331:legislation & jurisprudence* / Q000592:standards*; D004509:Education, Nursing, Continuing / Q000331:legislation & jurisprudence* / Q000592:standards*; D019538:Health Care Surveys; D006801:Humans; D008008:Licensure, Nursing / Q000331:legislation & jurisprudence / Q000592:standards; D014481:United States