Beral V, Bull D, Doll R, Peto R, Reeves G. Breast cancer and abortion: collaborative reanalysis of data from 53 epidemiological studies, including 83,000 women with breast cancer from 16 countries. Lancet. March 2004, 363 (9414): 1007–16. PMID 15051280. doi:10.1016/S0140-6736(04)15835-2.
the notion "that there's always a second, equally valid interpretation of the facts". Clarke, Conor. (2007). "A fact of one's own" (页面存档备份,存于互联网档案馆). The Guardian, March 1.
Beral V, Bull D, Doll R, Peto R, Reeves G. Breast cancer and abortion: collaborative reanalysis of data from 53 epidemiological studies, including 83,000 women with breast cancer from 16 countries. Lancet. March 2004, 363 (9414): 1007–16. PMID 15051280. doi:10.1016/S0140-6736(04)15835-2.
the notion "that there's always a second, equally valid interpretation of the facts". Clarke, Conor. (2007). "A fact of one's own" (页面存档备份,存于互联网档案馆). The Guardian, March 1.