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Kung MC, Hung CT, Ng KP, Au TK, Lo R, Lam A.Kung MC, et al. Among authors: hung ct.Anaesth Intensive Care. 1991 May;19(2):192-6. doi: 10.1177/0310057X9101900206.Anaesth Intensive Care. 1991.PMID: 2069238Clinical Trial.
Hung CT, Chow YF, Fung CF, Koo CH, Lui KC, Lam A.Hung CT, et al.Hong Kong Med J. 2002 Apr;8(2):114-22.Hong Kong Med J. 2002.PMID: 11937666Free article.Review.