TY  - JOUR
A1  - Bertrand, J.T.
A1  - Roberto Santiso, G.
A1  - Cisneros, R.J.
A1  - Mascarin, F.
A1  - Morris, L.
T1  - Family planning communications and contraceptive use in Guatemala, El Salvador, and Panama
Y1  - 1982
DO  - 10.2307/1965446
VL  - 13
IS  - 6/7

ER  -