Changes in immunization requirements.
Hoffman
R
R
Colorado Department of Health.
D002675:Child, Preschool; D003120:Colorado; D006801:Humans; D007114:Immunization / Q000331:legislation & jurisprudence*; D007223:Infant; D012574:Schools / Q000331:legislation & jurisprudence*; D013221:State Health Plans; D014481:United States; D014611:Vaccination / Q000331:legislation & jurisprudence