D. A. WarrellN. J. WhiteM. J. WarrellMahidol University2018-10-122018-10-121983-01-01British Medical Journal. Vol.286, No.6374 (1983), 1355095981462-s2.0-0020637156https://repository.li.mahidol.ac.th/handle/123456789/30513Mahidol UniversityMedicineLetterSCOPUS