[Contemporary trends of the campaign against malignant tumors in childhood].
D002648:Child; D002662:Child Health Services; D006268:Health Facilities; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D011044:Poland
Prehled soucasných smĕrů boje proti zhoubným nádorům v dĕtském vĕku.