There are things in this world which you should avoid if you are planning a pregnancy. A teratogen is a substance or condition which can cause a birth defect. There are relatively few, known teratogens. Not all birth defects are…
There are things in this world which you should avoid if you are planning a pregnancy. A teratogen is a substance or condition which can cause a birth defect. There are relatively few, known teratogens. Not all birth defects are…