title: [The search for a hypocalcemic factor in the thymus gland. II. Improved method for the purification of the substance producing hypocalcemia in rabbits].
mesh_terms: D000818:Animals; D002417:Cattle; D004586:Electrophoresis; D006996:Hypocalcemia / Q000139:chemically induced*; D007958:Leukocyte Count; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011817:Rabbits; D013053:Spectrophotometry; D013431:Sulfates / Q000494:pharmacology; D013950:Thymus Gland / Q000032:analysis*; D014020:Tissue Extracts / Q000302:isolation & purification*; D014466:Ultraviolet Rays
chemical_list: D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D014020:Tissue Extracts