Notice of availability of funds; varicella surveillance and epidemiologic studies.  Centers for Disease Control and Prevention.
D002487:Centers for Disease Control and Prevention, U.S.; D002644:Chickenpox / Q000453:epidemiology; D019433:Chickenpox Vaccine; D005380:Financing, Government; D019538:Health Care Surveys / Q000191:economics; D006292:Health Priorities; D006801:Humans; D016730:Program Development / Q000191:economics; D014481:United States
D019433:Chickenpox Vaccine