Fernandez ea 1996
Fernandez E., La Vecchia C., D'Avanzo В., Franceschi S., Parazinni F. Oral contraceptives, hormone replacement therapy and the risk of colorectal cancer // Brit. J. Cancer. 1996. Vol. 73. P. 1431-1435.
Fernandez E., La Vecchia C., D'Avanzo В., Franceschi S., Parazinni F. Oral contraceptives, hormone replacement therapy and the risk of colorectal cancer // Brit. J. Cancer. 1996. Vol. 73. P. 1431-1435.
