<p>This invention relates to the use of polymeric biguanides as topical contraceptive agents, which operate both by rendering vaginal mucus impenetrable to sperm, or by a direct spermicidal action.</p>
申请公布号
EP0138305(A2)
申请公布日期
1985.04.24
申请号
EP19840304946
申请日期
1984.07.19
申请人
THE VICTORIA UNIVERSITY OF MANCHESTER
发明人
CHANTLER, ERIC NELSON;HUTCHINSON, FRANCIS GOWLAND;SHARMAN, DEBORAH ANN
