Why is it called Cu T 200
200 sqmm of Cu over loop
200 mm of Cu over loop
For 200 days, Cu concentration does not changes
200 sqcm of Cu over loop
In Cu T 200, the number included in the name of the device refer to the surface area in sq.mm of the copper on the device Reference : Park&;s textbook of preventive and social medicine,23rd edition, Page no: 496
Demography and family planning