N. J. WhiteMahidol University2018-06-142018-06-141987-01-10The Lancet. Vol.329, No.8524 (1987), 100-101014067362-s2.0-0023156356https://repository.li.mahidol.ac.th/handle/20.500.14594/15434Mahidol UniversityMedicineLetterSCOPUS10.1016/S0140-6736(87)91934-9