Authors: C M Trenholme; R L Williams; R E Desjardins; H Frischer; P E Carson; K H Rieckmann; C J Canfield Journal: Science Date: 1975-11-21 Impact factor: 47.728
Authors: T Harinasuta; D Bunnag; S Vanijanond; P Charoenlarp; P Suntharasmai; S Chitamas; U K Sheth; W H Wernsdorfer Journal: Bull World Health Organ Date: 1987 Impact factor: 9.408