title: Episodic secretion of luteinizing hormone and androgen in male rats.
mesh_terms: D000728:Androgens / Q000097:blood / Q000378:metabolism*; D000818:Animals; D002369:Castration; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D008297:Male; D010507:Periodicity; D051381:Rats; D011919:Rats, Inbred Strains; D013739:Testosterone / Q000494:pharmacology
chemical_list: D000728:Androgens; D013739:Testosterone; D007986:Luteinizing Hormone