Infant feeding and childhood cancer.
D001942:Breast Feeding; D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000517:prevention & control*; D008228:Lymphoma, Non-Hodgkin / Q000517:prevention & control*; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000517:prevention & control*; D013997:Time Factors