1. Breastfeeding: a guide for the medical profession;Lawrence,1999
2. Excretion of drugs in milk – a review;Knowles;J Pediatr,1965
3. Drugs and metabolites in human milk;Catz,1973
4. Excretion of drugs in human milk;O'Brien;Am J Hosp Pharm,1974
5. The transfer of drugs and other chemicals into human breast milk;Pediatrics,1983