Margaret T. Agyei-Frempong, Samuel A. Sakyi and Robert E. Quansah
Journal of Medical Sciences 10 ( 1 ): 19 - 24 , 2010
Samuel A. Sakyi, Margaret T. Agyei-Frempong and Robert E. Quansah
Journal of Medical Sciences 12 ( 6 ): 161 - 167 , 2012
Samuel A. Sakyi, Richard K.D. Ephraim, Bastu O. Adebisi, James O-Yeboah and Gifty Osei-Berchie
Journal of Medical Sciences 13 ( 4 ): 290 - 295 , 2013