"id","author_first1","author_last1","title","year","publication","volume","issue","pages","author_first2","author_last2","author_first3","author_last3","keyword0","keyword1","type" "1201","Nagiba Abdallah","Abdul Ghani","The influence of qat chewing on birth-weight in full-term infants","1987","Social Science and Medicine","24","7","625-27","Margareta","Eriksson","Bengt","Kristiansson","Qat","Women","journal"