[Central venous access in children with acute leukemia--multipurpose use of central venous catheter].
D000208:Acute Disease; D000293:Adolescent; D002408:Catheters, Indwelling; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000097:blood / Q000188:drug therapy / Q000628:therapy*; D014680:Veins