[Colorimetric determination of codeine and its salts in officinal cough syrups].
D000996:Antitussive Agents / Q000032:analysis*; D003061:Codeine / Q000032:analysis*; D003124:Colorimetry; D009019:Morphinans / Q000032:analysis*
D000996:Antitussive Agents; D009019:Morphinans; D003061:Codeine
Dosaggio colorimetrico della codeina e dei suoi sali negli sciroppi bechici officinali.