Beral ea 1999
Beral V., Herman C., Kay C., Hannaford P., Darby S., Reeves G. Мог tality associated with oral contraceptives use: 25 year follow up of cohort of 46000 // Brit. Med. J. 1999. Vol. 318, P. 96-101.
Beral V., Herman C., Kay C., Hannaford P., Darby S., Reeves G. Мог tality associated with oral contraceptives use: 25 year follow up of cohort of 46000 // Brit. Med. J. 1999. Vol. 318, P. 96-101.
