Showing items related by title, author, creator and subject.

• Chorionic biopsy and miscarriage in first trimester 

  Gustavii, Bjorn (1984-03-10)
• Why confine chorionic villus (placental) biopsy to the first trimester? 

  Nicolaides, K.H. (1986-03-08)
• Second trimester chorionic villus (placental) biopsy 

  Gustavii, Bjorn (1986-04-26)