Enlace original:
https://apps.who.int/iris/handle/10665/54206
Mehret, M
,
Mertens, Thierry E
,
Caraël, Michel
,
Negassa, H
,
Feleke, W
,
Yitbarek, N
,
Burton, T
,
[Baseline for the evaluation of an AIDS programme using prevention indicators : a case study in Ethiopia / M. Mehret ... [et al.]]