TY - JOUR A1 - Blake, B.J. A1 - Bentov, L. T1 - Geographical mapping of unmarried teen births and selected sociodemographic variables Y1 - 2001 DO - 10.1046/j.1525-1446.2001.00033.x JF - Public Health Nursing VL - 18 IS - 1 SP - 33 EP - -39 ER -