Cite
MLA Citation
T W Meade et al.. “Progestogens and cardiovascular reactions associated with oral contraceptives and a comparison of the safety of 50- and 30-microgram oestrogen preparations..” BMJ, vol. 280, no. 6224, 1980, pp. 1157–1161. http://access.bl.uk/ark:/81055/vdc_100143171227.0x00000d