A country is certified for Polio eradication, if there is no virologically confirmed diagnosed case of polio for the last years –

Social & Preventive Medicine

A country is certified for Polio eradication, if there is no virologically confirmed diagnosed case of polio for the last years –

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