An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
So SY, Chau PY, Aquinas M, Gabriel M, Lam WK.So SY, et al.Trans R Soc Trop Med Hyg. 1987;81(6):1017-9. doi: 10.1016/0035-9203(87)90384-1.Trans R Soc Trop Med Hyg. 1987.PMID: 3503401
So SY, Chau PY, Leung YK, Lam WK.So SY, et al.Trans R Soc Trop Med Hyg. 1984;78(4):456-9. doi: 10.1016/0035-9203(84)90060-9.Trans R Soc Trop Med Hyg. 1984.PMID: 6485053
Ip M, Shum D, Lauder I, Lam WK, So SY.Ip M, et al. Among authors: so sy.Respir Med. 1993 Aug;87(6):449-54. doi: 10.1016/0954-6111(93)90072-8.Respir Med. 1993.PMID: 8210615Free article.
Ip M, Lauder IJ, Wong WY, Lam WK, So SY.Ip M, et al. Among authors: so sy.Respiration. 1993;60(1):45-50. doi: 10.1159/000196172.Respiration. 1993.PMID: 8469819
Ip M, Lam WK, So SY, Liong E, Chan CY, Tse KM.Ip M, et al. Among authors: so sy.Lung. 1991;169(1):43-51. doi: 10.1007/BF02714140.Lung. 1991.PMID: 2011043