Contraceptive efficacy is generally assessed by measuring the number of unplanned pregnancies during use of a contraceptive method. Best index for measuring contraceptive efficacy is:

Social & Preventive Medicine

Contraceptive efficacy is generally assessed by measuring the number of unplanned pregnancies during use of a contraceptive method. Best index for measuring contraceptive efficacy is:

A study is to be conducted with regards to the fat content…

'There has been a gradual increase in number of non-communicable disease cases…

All of the following are done to remove Confounding except