A M Mills, C L Wilkinson, D R Bromham, J Elias, K Fotherby, J Guillebaud et al
Mills A M, Wilkinson C L, Bromham D R, Elias J, Fotherby K, Guillebaud J et al.
Guidelines for prescribing combined oral contraceptives
BMJ 1996; 312 :121
doi:10.1136/bmj.312.7023.121a