Facts support immunization.
Pronsati
M P
MP
D016907:Adverse Drug Reaction Reporting Systems; D002648:Child; D002669:Child Welfare; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D007253:Information Centers; D007255:Information Services; D020407:Internet; D010290:Parents / Q000193:education / Q000523:psychology; D012307:Risk Factors; D014611:Vaccination / Q000009:adverse effects* / Q000592:standards*