TY  - JOUR
A1  - Zaba, B.
A1  - Pisani, E.
A1  - Slaymaker, E.
A1  - Boerma, J.T.
T1  - Age at first sex: Understanding recent trends in African demographic surveys
Y1  - 2004
DO  - 10.1136/sti.2004.012674
JF  - Sexually Transmitted Infections
VL  - 80
IS  - suppl 2
SP  - ii28
EP  - -ii35

ER  -