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Probert A, Morrison H, Semenciw R, Mao Y.Probert A, et al. Among authors: morrison h.Can J Public Health. 1992 Nov-Dec;83(6):426-8.Can J Public Health. 1992.PMID: 1286443No abstract available.
Mao Y, Moloughney BW, Semenciw RM, Morrison HI.Mao Y, et al. Among authors: morrison hi.Can J Public Health. 1992 Sep-Oct;83(5):350-3.Can J Public Health. 1992.PMID: 1473061
Mao Y, Robson D, Semenciw RM, Morrison HI, Wigle DT.Mao Y, et al. Among authors: morrison hi.Can J Public Health. 1991 Nov-Dec;82(6):413-20.Can J Public Health. 1991.PMID: 1790507
Morrison HI, MacNeill IB, Miller D, Levy I, Xie L, Mao Y.Morrison HI, et al.Can J Public Health. 1995 Jul-Aug;86(4):274-8.Can J Public Health. 1995.PMID: 7497416
Semenciw RM, Morrison HI, Morison D, Mao Y.Semenciw RM, et al. Among authors: morrison hi.Can J Public Health. 1994 May-Jun;85(3):208-11.Can J Public Health. 1994.PMID: 7922969
Mao Y, Morrison H, Johnson RJ, Semenciw R.Mao Y, et al. Among authors: morrison h.Can J Public Health. 1992 Jan-Feb;83(1):80-1.Can J Public Health. 1992.PMID: 1571891No abstract available.
Mao Y, Morrison H, Semenciw R, Robson D, Wigle D.Mao Y, et al. Among authors: morrison h.Can J Public Health. 1991 Jan-Feb;82(1):61-2.Can J Public Health. 1991.PMID: 2009489No abstract available.
Mao Y, Semenciw R, Morrison H, Wigle DT.Mao Y, et al. Among authors: morrison h.Can J Public Health. 1990 May-Jun;81(3):226-8.Can J Public Health. 1990.PMID: 2361211
Miller D, Morrison H, Semenciw R, Mao Y.Miller D, et al. Among authors: morrison h.Can J Public Health. 1993 May-Jun;84(3):205-6.Can J Public Health. 1993.PMID: 8358699No abstract available.