Change in source of information: availability of Varicella vaccine for children with acute lymphocytic leukemia.
D000293:Adolescent; D019433:Chickenpox Vaccine; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D015507:Drugs, Investigational / Q000600:supply & distribution; D006801:Humans; D007223:Infant; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000276:immunology*; D014611:Vaccination / Q000592:standards; D014765:Viral Vaccines / Q000600:supply & distribution
D019433:Chickenpox Vaccine; D015507:Drugs, Investigational; D014765:Viral Vaccines