RT Book T1 Induced abortion: guidelines for the provision of care and services T2 WHO offset publication JF WHO offset publication LA English PP Geneva PB World Health Organization YR 1979 UL https://krimdok.uni-tuebingen.de/Record/161193544X NO Franz. Ausg. s. Avortement NO L'avortement provoqué. 1980 CN 362.1/988 SN 9241700491