D. A. WarrellN. J. WhiteM. J. WarrellMahidol University2018-10-122018-10-121982-12-01British Medical Journal. Vol.285, No.6355 (1982), 1652095981462-s2.0-0020462934https://repository.li.mahidol.ac.th/handle/20.500.14594/30348Mahidol UniversityMedicineLetterSCOPUS