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Which of these procedures has the least risk for an unborn chi | NEET IIT JEE BIOLOGY, CHEMISTRY, NCERT Practice Questions & Notes

Which of these procedures has the least risk for an unborn child?

By रौशन आर्या
Anonymous Quiz
29%
(a) amniocentesis
28%
(b)alpha fetoprotein sampling
20%
(c)chorionic villi sampling
22%
(d)all have the same risk level