10 ms·
To our knowledge? What documented knowledge are you going off of? You have a source on incident rates of autism going back 10, 20, 50, 100, 150, 200 years?
by chrisco255 3y ago
To our knowledge? What documented knowledge are you going off of? You have a source on incident rates of autism going back 10, 20, 50, 100, 150, 200 years?