Objective:Study on infrared identification of methyltestosterone tablets of 7 different sources in the last few years.
目的：对国内7个厂家近几年来甲睾酮片的红外鉴别进行研讨。
2
The 50 day old fish were fed diet containing methyltestosterone for 4 months and then reared for 182 ~ 335 days. More than 20% fry developed into males.
Objective: to study the feasibility and optimal regimen of oral low dose gossypol acetate (GA) combined with methyltestosterone (MT) plus ethinyl estradiol (EE) for contraception in male rats.