title: Seasonal variations of potency of adrenal cortex extract.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000502:physiology*; D000311:Adrenal Glands / Q000502:physiology*; D000315:Adrenalectomy; D000818:Animals; D001681:Biological Assay; D001683:Biological Clocks; D002417:Cattle; D004305:Dose-Response Relationship, Drug; D051379:Mice; D012621:Seasons; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D000305:Adrenal Cortex Hormones; D014020:Tissue Extracts