Of 25 persons are working on a project for 30 years. There is how many person-years of employement.

Social & Preventive Medicine

Of 25 persons are working on a project for 30 years. There is how many person-years of employement.

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