(1987). Mechanism of action, safety and efficacy of intrauterine devices: Report of a WHO Scientif. Group.
Chicago-Zitierstil (17. Ausg.)Mechanism of Action, Safety and Efficacy of Intrauterine Devices: Report of a WHO Scientif. Group. Geneva, 1987.
MLA-Zitierstil (9. Ausg.)Mechanism of Action, Safety and Efficacy of Intrauterine Devices: Report of a WHO Scientif. Group. 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.