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  -