system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Transabdominal CVS can be done in:
assistant
The correct answer is  chorionic villous sampling trancervical:done in 10-12 weeks transabdominal:10 weeks to term D.C.DUTTA&;S TEXTBOOK OF OBSTETRICS,Pg no:107,7th edition