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Tsang KW, Chan WM, Ho PL, Chan K, Lam WK, Ip MS.Tsang KW, et al. Among authors: ip ms.Eur Respir J. 1999 Nov;14(5):1206-9. doi: 10.1183/09031936.99.14512069.Eur Respir J. 1999.PMID: 10596714Free article.Clinical Trial.
Lam WK, Ip MS.Lam WK, et al. Among authors: ip ms.J Med Assoc Thai. 1991 Aug;74(8):341-51.J Med Assoc Thai. 1991.PMID: 1791384Review.No abstract available.
So SY, Ng MM, Ip MS, Lam WK.So SY, et al. Among authors: ip ms.Respir Med. 1990 Nov;84(6):457-61. doi: 10.1016/s0954-6111(08)80109-6.Respir Med. 1990.PMID: 2274686