Legality and dental hygienists' performance of expanded functions.
Boyer
E M
EM
Nielsen-Thompson
N J
NJ
D003695:Delivery of Health Care / Q000331:legislation & jurisprudence; D003729:Dental Care / Q000331:legislation & jurisprudence; D003756:Dental Hygienists / Q000706:statistics & numerical data; D006801:Humans; D007879:Legislation, Dental; D014481:United States