title: [Concentration of testosterone and luteinizing hormone in the blood plasma of steers during the first year of life].
mesh_terms: D000367:Age Factors; D000818:Animals; D002417:Cattle / Q000097:blood*; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone; D007986:Luteinizing Hormone
vernacular_title: Gehalt an Testosteron und Luteinisierungshormon im Blutplasma von Stieren während des ersten Lebensjahres.