01646nam 2200421 a 450 991070239790332120181210145711.0(CKB)5470000002426175(OCoLC)817969734(EXLCZ)99547000000242617520121114d1978 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierContraceptive efficacy among married women 15-44 years of age in the United States, 1970-73[electronic resource] /[prepared by Kathleen Ford][Hyattsville, Md.] :U.S. Dept of Health, Education, and Welfare, Public Health Service,[1978]1 online resource (4 pages)Advance data from vital & health statistics of the National Center for Health Statistics ;no. 26Title from PDF title screen (viewed Nov. 13, 2012)."April 6,1978."Includes bibliographical references.ContraceptionFailuresUnited StatesStatisticsUnwanted pregnancyUnited StatesStatisticsMarried womenUnited StatesStatisticsStatistics.lcgftContraceptionFailuresUnwanted pregnancyMarried womenFord Kathleen1950-1392727National Center for Health Statistics (U.S.)GPOGPOBOOK9910702397903321Contraceptive efficacy among married women 15-44 years of age in the United States, 1970-733447921UNINA