APA

Meng C., Cheng L., Lalitkumar P. G. L., Zhang L., Zhang H. & Gemzell-Danielsson K. (20090427). Expressions of steroid receptors and Ki67 in first-trimester decidua and chorionic villi exposed to levonorgestrel used for emergency contraception. : Fertility and sterility.

Chicago

Meng Chun-Xia, Cheng Li-Nan, Lalitkumar Parameswaran Grace Luther, Zhang Lin, Zhang Hui-Juan and Gemzell-Danielsson Kristina. 20090427. Expressions of steroid receptors and Ki67 in first-trimester decidua and chorionic villi exposed to levonorgestrel used for emergency contraception. : Fertility and sterility.

Harvard

Meng C., Cheng L., Lalitkumar P. G. L., Zhang L., Zhang H. and Gemzell-Danielsson K. (20090427). Expressions of steroid receptors and Ki67 in first-trimester decidua and chorionic villi exposed to levonorgestrel used for emergency contraception. : Fertility and sterility.

MLA

Meng Chun-Xia, Cheng Li-Nan, Lalitkumar Parameswaran Grace Luther, Zhang Lin, Zhang Hui-Juan and Gemzell-Danielsson Kristina. Expressions of steroid receptors and Ki67 in first-trimester decidua and chorionic villi exposed to levonorgestrel used for emergency contraception. : Fertility and sterility. 20090427.