Prolonged breastfeeding reduces risk of breast cancer in Sri Lankan women: a case-control study.
De Silva
Malintha
M
Department of Community Medicine, Faculty of Medicine, University of Colombo, 25 Kynsey Road, Colombo, Sri Lanka.
Senarath
Upul
U
Gunatilake
Mangala
M
Lokuhetty
Dilani
D