The progestogen content of combined oral contraceptives and venous thromboembolic risk
Citation
Hannaford , P C 2011 , ' The progestogen content of combined oral contraceptives and venous thromboembolic risk ' , British Medical Journal , vol. 343 , d6592 . https://doi.org/10.1136/bmj.d6592
Rights
BMJ 2011;343:d6592, doi: 10.1136/bmj.d6592 © BMJ Publishing Group Ltd 2011