title: The development of photorefractoriness in willow ptarmigan (Lagopus lagopus lagopus) after the suppression of photoinduced LH release with implants of testosterone.
mesh_terms: D000818:Animals; D001717:Birds / Q000502:physiology*; D004343:Drug Implants; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010507:Periodicity; D013739:Testosterone / Q000494:pharmacology*
chemical_list: D004343:Drug Implants; D013739:Testosterone; D007986:Luteinizing Hormone