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 .

可可碱是对外周神经系统起作用，而不是像其他药物一样作用在中枢神经，这样可以减轻对于下游中枢神经系统的副作用。

Painkiller codeine is also banned .

止痛药可待因，也禁止。

Antitussive effect of asverin is equal to or more powerful than that of codeine .

安嗽灵的镇咳作用相当于或强于可待因。