The growing popularity of sterilisation as a method of birth control was underscored at the first Asian Congress on Gynaecological Endoscopy, convened in Bombay last month. For birth control experts, this was perhaps the only silver lining in the otherwise gloomy set of statistics that emerged from the conference. In the aftermath of the post-Emergency backlash, family planning has lost its political sanction which has sent the country's birth-rate skyrocketing to 65 per thousand - even more that the rate in China.