On an educational trip to Uttaranchal, Ketki and her friends observe that many loca
Channel: Doubtnut
Date: 2020-01-19

On an educational trip to Uttaranchal, Ketki and her friends observe that many local people were having swollen necks, Please help Ketki and her friends to find out the solutions to the following questions. ( a) which probable disease are these people suffering from? (b) How is it caused? (c) What effect does this condition have on pregnancy?