TY  - JOUR
A1  - Helleringer, S.
A1  - Kohler, H.-P.
T1  - Social Networks, Perceptions of Risk, and Changing Attitudes Towards HIV/AIDS: New Evidence from a Longitudinal Study Using Fixed-Effects Analysis
Y1  - 2005
DO  - 10.1080/00324720500212230
JF  - Population studies
VL  - 59
IS  - 3
SP  - 265
EP  - -282

ER  -