TY  - JOUR
A1  - Gage, A.J.
A1  - Sommerfelt, A.E.
A1  - Piani, A.L.
T1  - Household structure and childhood immunization in Niger and Nigeria
Y1  - 1997
DO  - 10.2307/2061706
VL  - 34
IS  - 2

ER  -