The case for national licensure.
Billingsley
M
M
D002983:Clinical Competence / Q000331:legislation & jurisprudence / Q000592:standards; D006801:Humans; D008008:Licensure, Nursing / Q000331:legislation & jurisprudence*; D011157:Population Dynamics; D013219:State Government; D014195:Travel / Q000331:legislation & jurisprudence*; D014481:United States