Detailed text transcripts for TV channel - CNN - 20171230:15:34:00
Pregnant women who live in northern california have been testing positive for marijuana. the number of pregnant pot users climbed between 2009 and 2016. so, dr. ready is with us now, an obstetrician gynecologist, and this was something i've spoken to you on a lot of different subjects, this was not one i thought we'd be discussing. but let's clear something up here. cigarettes contain nicotine. we know it can cause birth defects, premature births, can interfere with a healthy placenta. there's no nicotine in marijuana, so is it really dangerous? >> you know, again, the same cdc tells us that t...