There are also concerns over whether men would be willing to take a drug that could be perceived as affecting their masculinity - and whether women would trust them to take it.
2
英国医疗研究委员会生育生物学小组之前的调查显示,如果有避孕药,男性愿意服用。
UK researchers from the Medical research Council Reproductive Biology Unit in have previously carried out surveys showing that men would be willing to take a contraceptive pill if one was available.