title: [The influence of vitamin A levels on boar sires].
mesh_terms: D000818:Animals; D001786:Blood Glucose / Q000032:analysis*; D001798:Blood Proteins / Q000032:analysis*; D002118:Calcium / Q000097:blood*; D004920:Erythropoiesis / Q000187:drug effects*; D005298:Fertility / Q000187:drug effects; D008297:Male; D010758:Phosphorus / Q000097:blood; D013094:Spermatozoa / Q000187:drug effects*; D013268:Stimulation, Chemical; D013552:Swine; D014801:Vitamin A / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D001786:Blood Glucose; D001798:Blood Proteins; D014801:Vitamin A; D010758:Phosphorus; D002118:Calcium
vernacular_title: Vliianie urovnia vitamina A na pokazateli krovi khriakov-proizvoditeleĭ