1. The rarity of pulmonary thromboembolism in Asians;Hwang;Singapore Med J,1968
2. Myocardial infarction and pulmonary embolism;Hirst;Arch Pathol,1965
3. Deep vein thrombosis after hip surgery among Thai;Atichartakarn;Arch Intern Med,1988
4. Postoperative thrombosis in Thai women;Chumnijarakij;Lancet,1975
5. Acute deep vein thrombosis in hospital practice;Kueh;Ann Acad Med Singapore,1992