title: [Length of daylight and oxytetracycline plasma level in laying hens following therapeutic administration of oxytetracycline in food].
mesh_terms: D000821:Animal Feed; D000818:Animals; D002645:Chickens; D005260:Female; D008027:Light; D010118:Oxytetracycline / Q000097:blood*; D010507:Periodicity
chemical_list: D010118:Oxytetracycline
vernacular_title: Lichttaglänge und Oxytetracyclin-Blutplasmaspiegel bei Legenhennen nach Verabreichung von Oxytetracyclin in therapeutischer Dosierung über das Futter.