Methods of qualitative analysis for morphine codeine thebaine papaverine narcotine and quantitative for morphine codeine of opium .
鸦片毒品中吗啡、可待因、蒂巴因、罂粟碱、那可汀的定性分析及吗啡、可待因的定量分析方法。
About 50 percent of the ibuprofen group got there , but only 36 percent of the acetaminophen group s. only 40 percent of the codeine group .
布洛芬组约50%的儿童达到这一分值,而对乙酰氨基酚组和可待因组仅为36%和40%。
Determination of codeine phosphate in the cough syrup .
止咳糖浆中磷酸可待因含量的测定。
The codeine should help to ease the pain .
可待因有助于减轻疼痛。
This peripheral mechanism of action differentiates theobromine from codeine and other centrally acting agents , and lessens its lower central nervous system side effects .