title: FREQUENCY OF INFECTION AND SEASONAL VARIATION OF LEUCOCYTOZOON BERESTNEFFI IN THE YELLOW-BILLED MAGPIE, PICA NUTTALLI.
mesh_terms: D000818:Animals; D016782:Apicomplexa; D001715:Bird Diseases; D010842:Pica; D011528:Protozoan Infections; D012106:Research; D012621:Seasons
keywords: BIRD DISEASES; EXPERIMENTAL LAB STUDY; PROTOZOAN INFECTIONS; SPOROZOA