加《医学邮报》第16卷第15期(1980年)报道蒙特利尔消息:一种来自旧消毒剂的新杀精子剂可能成为有效的局部避孕剂。氯化苯甲烃铵(benzalkonium chloride)多年来作为一种局部抗感染药。法国的科研工作者用它试验作为一种局部避孕剂,并发现它的效果仅次于避孕药丸。妇女们只需简便地在房事前10分钟置入一个一厘米小的胶囊,不需另加滑润剂,无味,无付作用,对肥皂敏感的妇女可能也对之敏感。梅松纳夫—罗斯蒙得医院和蒙特利尔大学的妇产科教授布劳(Gilles Bleau)医生说,此杀菌剂是一种强力的杀精子剂。他在电视里表 Plus “Medical Journal” Volume 16 No. 15 (1980) Montreal reported: a new spermicide from the old disinfectant may become effective topical contraceptives. Benzalkonium chloride has been used as a topical anti-infective drug for many years. French researchers used it as a topical contraceptive and found it was second only to contraceptive pills. Women simply have to put a capsule one centimeter short 10 minutes before the event, without the need for additional lubricants, odorless, unpaid and may be sensitive to soap-sensitive women. Dr Gilles Bleau, professor of obstetrics and gynecology at the University of Northumbria and Rosemead-Rosemont Hospital and the University of Montreal, said the bactericide is a potent spermicide. He is on television