TY - JOUR A1 - Herold, J.M. A1 - Westoff, C.F. A1 - Warren, C.W. A1 - Seltzer, J. T1 - Catholicism and fertility in Puerto Rico Y1 - 1989 DO - 10.2105/AJPH.79.9.1258 JF - American Journal of Public Health VL - 79 IS - 9 SP - 1258 EP - -1262 ER -