title: The effect of season of the year on the characteristics and composition of dog semen.
mesh_terms: D000818:Animals; D004285:Dogs / Q000502:physiology*; D005997:Glycerylphosphorylcholine / Q000032:analysis; D008297:Male; D012621:Seasons; D012661:Semen / Q000032:analysis*; D013739:Testosterone / Q000032:analysis
chemical_list: D013739:Testosterone; D005997:Glycerylphosphorylcholine