Hepatitis A vaccination: should we routinely vaccinate children?
W J
WJ
Bender
D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D006291:Health Policy; D006506:Hepatitis A / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D013023:South Dakota / Q000453:epidemiology