TY - BOOK ID - 14190261 TI - Contraceptive research, introduction and use AU - Harrison, Polly F AU - Rosenfeld, Allan AU - Institute of Medicine (U.S.). PY - 1998 SN - 0309063914 9786610186044 1280186046 0309564751 9780309564755 PB - Washington, D.C. National Academy Press DB - UniCat KW - Contraception -- Research. KW - Electronic books. -- local. KW - Norgestrel -- Case studies. KW - Norgestrel KW - Contraception KW - Research. UR - https://www.unicat.be/uniCat?func=search&query=sysid:14190261 AB - ER -