NPR logo 'In Vitro' Safety Debate Persists


'In Vitro' Safety Debate Persists

More than 1 million babies worldwide have been conceived through in vitro fertilization since Louise Brown, the world's first test-tube baby, was born 25 years ago. But scientists say questions still remain about the safety of the procedure. Hear NPR's Joe Palca and John Robertson of the American Society for Reproductive Medicine.