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

• Second trimester chorionic villus (placental) biopsy 

  Gustavii, Bjorn (1986-04-26)
• Chorionic biopsy and miscarriage in first trimester 

  Gustavii, Bjorn (1984-03-10)
• Chorionic biopsy held safe, reliable in first trimester 

  Unknown creator (1984-11-01)