Chemotherapy Effect of drugs on Infants (Newborn) Adverse effects Breast milk Children Complications Contamination Diseases Drug effects Drug-Related Side Effects and Adverse Reactions -- Handbooks Fetus Fetus -- Effect of drugs on Fetus -- Effect of drugs on -- Handbooks, manuals, etc Infant, Newborn Lactation Lactation -- drug effects -- Handbooks Obstetrical pharmacology -- Handbooks, manuals, etc Obstetrics -- pharmacology Pediatric pharmacology Pregnancy Pregnancy -- drug effects -- Handbooks Prenatal pharmacology