With reference to birth control, define<div><br> a) Lactational amenorrhea<br> b) Periodic abstinence&…

Mention any four sexually transmitted diseases.</h2></div>

Which one of the following technique has been widely used to overcome sexual incompatibility?</h2></div>

Condoms should be worn after ejaculation.

What are the control measures for the eradication of mosquito population?</h2></div>

Suggest some methods to assist infertile couples to have children.<br> </h2></div>

Which one is correct regarding sexually transmitted diseases (STD)?</h2></div>

Infant mortality rate in India has declined to ______ per thousand as per Census 2011.</h2></div>