P. TalalakMahidol University2018-06-012018-06-011979-12-01Journal of the Medical Association of Thailand. Vol.62, No.12 (1979), 655-660012522082-s2.0-0018613557https://repository.li.mahidol.ac.th/handle/123456789/13214Mahidol UniversityMedicineCurrent oral anticoagulant practice and its laboratory control in Thailand III. Preparation of working human brain thromboplastin calibration against standard reference thromboplastinArticleSCOPUS