ahlam1399
02-26-2018, 07:17 AM
A previously unrecognized link has been found between ovarian cancer and a gene on the X chromosome, according to a new study.
أكثر... (https://www.cnn.com/2018/02/23/health/ovarian-cancer-new-gene-x-chromosome-study/index.html)
أكثر... (https://www.cnn.com/2018/02/23/health/ovarian-cancer-new-gene-x-chromosome-study/index.html)