"id","author_first1","author_last1","title","year","publication","volume","pages","author_first2","author_last2","author_first3","author_last3","keyword0","type" "1331","Clifford B.","David","Determinants of breastfeeding duration and nutrition in a transition society","1983","Journal of Tropical Pediatrics","29","45-49","Patricia Hallett","David","Mohammed","el Lozy","Breastfeeding","journal"