<正>Contraceptive vaginal ring(NuvaRing) is a new combined hormonal contraceptive method.Each ring contains 2.7mg ethinyl estradiol(EE) and 11.7mg etonogestrel.
<正>Objective:LM23(AF492385) is a gene specifically expressed in the testis of Rattus norvegicus previously reported by our laboratory.The aim of the study is to