[CITATION][C] J. 0. Ndinya-Achola, P. Piot, RC Brunham, and FA Plummer. 1989. Female to male transmission of human immunodeficiency virus type 1: risk factors for …
DW Cameron, JN Simonsen, LJ D'Costa, AR Ronald… - Lancet ii
[CITATION][C] AR Ronald, GM Maitha, MN Gakinya, M. Cheang, JO Ndinya-Achola, P. Piot, RC Brunham, and FA Plummer. 1989. Female to male transmission of human …
DW Cameron, JN Simonsen, JN D'Costa - Lancet ii
[CITATION][C] 'Costa LJ, RonaldAR, Maitha GM, Gakinya MN, Cheang M, Ndinya-Achola JO, Piot P, Brunham RC: Female to male transmission of human …
DW Cameron, D SimonsenJN - Lancet, 1989