title: Seasonal changes in leukocyte indexes in Microtus arvalis (Pallas, 1779).
mesh_terms: D000818:Animals; D003411:Arvicolinae / Q000097:blood*; D005260:Female; D006801:Humans; D007958:Leukocyte Count; D007962:Leukocytes; D008297:Male; D012377:Rodentia / Q000097:blood*; D012621:Seasons