Learned and unlearned in the past year.
Nelson
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D002648:Child; D002669:Child Welfare / Q000331:legislation & jurisprudence*; D002675:Child, Preschool; D015658:HIV Infections / Q000517:prevention & control*; D018166:Health Care Reform; D006801:Humans; D007348:Insurance, Health / Q000191:economics* / Q000331:legislation & jurisprudence; D007484:Iowa; D011050:Policy Making; D010818:Practice Patterns, Physicians'