008640000a22001930004500003000900000005001700009020001500026111011300041710009900154264004200253700002400295700002300319700002100342245020900363300001000572490004300582041000800625650003700633PH-MaWHO20241108112649.0  a0397507089  aInternational Workshop on Intrauterine Contraception : Advances and Future Prospects (1984 : Chicago, Ill.).  aNorthwestern University (Evanston), Ill. Program for Applied Research on Fertility Regulation.  aPhiladelphia : bHarper & Row,c1985.  aZatuchni, Gerald I.  aGoldsmith, Alfredo  aSciarra, John J.  aIntrauterine contraception : advances and future prospects, proceedings of an International Workshop on Intrauterine Contraception, Advances and Future Prospects, May 29 - June 1, 1984, Chicago, Illinois.  a504p.  a(PARFR series on fertility regulation)  aeng  aIntrauterine devicesxCongresses