Authors: C A Evans; A E Gonzalez; R H Gilman; M Verastegui; H H Garcia; A Chavera; J B Pilcher; V C Tsang Journal: Am J Trop Med Hyg Date: 1997-01 Impact factor: 2.345
Authors: W Wanzala; J A Onyango-Abuje; E K Kang'ethe; K H Zessin; N M Kyule; M P O Baumann; H Ochanda; L J S Harrison Journal: Afr Health Sci Date: 2003-08 Impact factor: 0.927