title: Blood levels of serotonin in birds.
mesh_terms: D000818:Animals; D001717:Birds / Q000097:blood*; D002645:Chickens / Q000097:blood; D010856:Columbidae / Q000097:blood; D003370:Coturnix / Q000097:blood; D004372:Ducks / Q000097:blood; D005777:Geese / Q000097:blood; D008297:Male; D012701:Serotonin / Q000097:blood*; D012737:Sex Factors; D013045:Species Specificity
chemical_list: D012701:Serotonin