1. Policy statement: Breastfeeding and the use of human milk (RE9729);American Academy of Pediatrics;Pediatrics,1997
2. Exclusive breast-feeding for at least 4 months protects against otitis media;Duncan;Pediatrics,1993
3. Breast-feeding and diarrheal morbidity;Popkin;Pediatrics,1990
4. Breast-feeding and respiratory virus infection;Frank;Pediatrics,1982