title: Androgens in peripheral blood of the red fox (Vulpes vulpes L.) during the reproductive season and the anoestrus.
mesh_terms: D000735:Androstenedione / Q000097:blood*; D000780:Anestrus; D000818:Animals; D003429:Cross Reactions; D004971:Estrus; D005260:Female; D005589:Foxes / Q000502:physiology*; D011247:Pregnancy; D011863:Radioimmunoassay; D012621:Seasons; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone; D000735:Androstenedione