Medline ® Abstract for Reference 73
of 'Perioperative medication management'
73
TI
Oral contraceptives and the risk of venous thrombosis.
AU
Vandenbroucke JP, Rosing J, Bloemenkamp KW, Middeldorp S, Helmerhorst FM, Bouma BN, Rosendaal FR
SO
N Engl J Med. 2001;344(20):1527.
AD
Department of Clinical Epidemiology, Leiden University Medical Center, The Netherlands. vdbroucke@mail.medfac.leidenuniv.nl
PMID