D. A. WarrellN. J. WhiteMahidol University2018-10-122018-10-121984-01-01Tropical Doctor. Vol.14, No.4 (1984), 19117581133004947552-s2.0-84972716112https://repository.li.mahidol.ac.th/handle/20.500.14594/30671Mahidol UniversityMedicineLetterSCOPUS10.1177/004947558401400420