CYTOGENETICS CAMPARISON STUDIES ON EFFECTS OF NORPLANTR Ⅰ AND CLA SUBDERMAL IMPLANT
Yin Jiaoyang, Sun Xiaoling, Liu Quanzhang
Carcinogenesis, Teratogenesis & Mutagenesis . 1999, (1): 19 -021 .  DOI: 10.3969/j.issn.1004-616x.1999.01.007