title: [Differences in the effectiveness of levothyroxine preparations].
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D011897:Random Allocation; D013810:Therapeutic Equivalency; D013974:Thyroxine / Q000493:pharmacokinetics*
chemical_list: D013974:Thyroxine
vernacular_title: Wirksamkeitsunterschiede von Levothyroxin-Präparaten.