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Sama MT, Oyono E, Ratard RC.Sama MT, et al. Among authors: ratard rc.Int J Environ Res Public Health. 2007 Jun;4(2):101-5. doi: 10.3390/ijerph2007040003.Int J Environ Res Public Health. 2007.PMID: 17617672Free PMC article.
Sama MT, Ratard RC.Sama MT, et al. Among authors: ratard rc.Ann Trop Med Parasitol. 1994 Dec;88(6):629-34. doi: 10.1080/00034983.1994.11812914.Ann Trop Med Parasitol. 1994.PMID: 7893177
Ratard RC, Kouemeni LE, Ekani Bessala MM, Ndamkou CN, Sama MT, Cline BL.Ratard RC, et al.Trans R Soc Trop Med Hyg. 1991 Jan-Feb;85(1):84-8. doi: 10.1016/0035-9203(91)90170-4.Trans R Soc Trop Med Hyg. 1991.PMID: 2068772
Ratard RC, Kouemeni LE, Bessala MM, Ndamkou CN.Ratard RC, et al.Trans R Soc Trop Med Hyg. 1992 May-Jun;86(3):274-6. doi: 10.1016/0035-9203(92)90306-w.Trans R Soc Trop Med Hyg. 1992.PMID: 1412651