title: [Annual rhythms of quality in drug production].
mesh_terms: D055598:Chemical Phenomena; D002626:Chemistry, Pharmaceutical / Q000592:standards*; D002627:Chemistry, Physical; D004340:Drug Contamination; D004355:Drug Stability; D011786:Quality Control; D012621:Seasons
vernacular_title: Circannuale Qualitätsrhythmen in der Arzneimittelherstellung.