STUDY OF RU486 ON MITOTIC INDEX AND CHROMOSOME ABERRATION IN FIRST-TRIMESTER CHORIONIC VILLI
Zhou Ying, Zheng Huizhen, Zhang Zhongshu
Carcinogenesis, Teratogenesis & Mutagenesis . 1993, (5): 44 -46 .  DOI: 10.3969/j.issn.1004-616x.1993.05.013