TY - BOOK ID - 140385922 TI - Contraceptive methods : their safety, efficacy and acceptability AU - Borell, Ulf AU - Björo, Knut AU - Strand, Arne PY - 1966 PB - Lund Berlingska Boktryckeriet DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:140385922 AB - ER -