D. A.B. DanceM. D. SmithV. WuthiekanunM. WalshN. J. WhiteLondon School of Hygiene & Tropical MedicineMahidol University2018-08-102018-08-101992-01-01Journal of Hospital Infection. Vol.22, No.4 (1992), 333-334019567012-s2.0-0027017858https://repository.li.mahidol.ac.th/handle/123456789/22470Mahidol UniversityMedicineLetterSCOPUS10.1016/0195-6701(92)90022-E