the pharmacokinetics of 8 g/m2 methotrexate ( mtx ) was compared following short ( 6 h ) and long ( 24 h ) infusions of the drug to 11 children with osteogenic sarcoma ( os ; 42 infusion ) and 28 children with acute lymphoblastic leukemia ( all : 118 infusions ) , respectively .
C0025677
methotrexate
C0029463
osteogenic