Which of the following is the investigation of choice in a pregnant lady at 17 weeks of pregnancy, with past history of delivering a baby with Down syndrome?

Gynaecology & Obstetrics

Which of the following is the investigation of choice in a pregnant lady at 17 weeks of pregnancy, with past history of delivering a baby with Down syndrome?

What is the drug of choice for precocious pubey in girls?

All are done in management of shoulder dystocia except:

In endometriotic lesions, histology represents its: