title: [Spectrophotometric determination of analgene by means of iron(3) chloride and alpha, alpha'-dipyridyl].
mesh_terms: D000700:Analgesics / Q000032:analysis*
chemical_list: D000700:Analgesics
vernacular_title: Détermination spectrophotométrique de l'analgène au moyen de chlorure de fer(3) et d'alpha, alpha'-dipyridyle.