Study and manufacture radioimmunoassay kit of norgestrel 18甲基炔诺酮放射免疫分析试剂盒的研制
2.
Occupational exposure limit for norgestrel in the air of workplace 车间空气中炔诺孕酮职业接触限值
3.
Levonorgestrel , felodipine and methacycline hydrochloride have been registered in the u . s . fda . the project of norgestrel and levonorgestrel were donated by unfpa 借此机会，对于长期关心和帮助公司不断发展的海内外朋友，致以崇高的敬意和衷心的感谢！
