Cart “Obstetrics for the Advanced Practice Nurse (C-OB) Certification Exam” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal Certified Occupational Health Nurse (COHN) Certification Exam $124.00 Certified Occupational Health Nurse (COHN) Certification Exam quantity $124.00 Obstetrics for the Advanced Practice Nurse (C-OB) Certification Exam $124.00 Obstetrics for the Advanced Practice Nurse (C-OB) Certification Exam quantity $124.00 Coupon: Apply coupon Update cart Cart totals Subtotal $248.00 Total $248.00 Proceed to checkout