TY - STAND AU - H. Jick AU - S. Jick AU - V. Gurewich AU - M. Myers AU - C. Vasilakis BT - Lancet M1 - 8990 PY - 1995 SP - 1589 EP - 93 T2 - Lancet TI - Risk of idiopathic cardiovascular death and nonfatal venous thromboembolism in women using oral contraceptives with differing progestagen components VL - 346 SN - 0140-6736 (Print) 0140-6736 ER -