TY - BOOK ED - World Health Organization. TI - A Workbook on how to plan and carry out research on the risk approach in maternal and child health including family planning PY - 1984/// CY - Geneva PB - World Health Organization KW - Maternal health services KW - Child health services KW - Risk factors KW - Health services research KW - methods KW - Family planning services N1 - DC.HQ UR - http://apps.who.int/iris/ ER -