Which of the following is not associated with increased risk of thromboembolism in pregnancy?: (A) Anaemia, (B) Blood group O, (C) Increases with rising parity, (D) Antithrombin deficiency
Answer is B. Age > 35 years, smoking and blood groups other than 'O' are associated with | risk of thromboembolism in pregnancy. Ref: Karla Philip, 3rd Edition, Page 312