TY - STAND AU - Perez Gutthann AU - L. Rodriguez AU - J. Castellsague AU - Duque Oliart BT - Bmj M1 - 7083 PY - 1997 SP - 796 EP - 800 T2 - Bmj TI - Hormone replacement therapy and risk of venous thromboembolism: population based case-control study VL - 314 SN - 0959-8138 (Print) 0959-8138 ER -