Iowa nurses' attitudes toward mandatory continuing education: a two-year follow-up study.
D001291:Attitude of Health Personnel; D004509:Education, Nursing, Continuing / Q000331:legislation & jurisprudence*; D005500:Follow-Up Studies; D006801:Humans; D007484:Iowa; D008008:Licensure, Nursing; D009726:Nurses / Q000523:psychology*