Hematozoa of the Anatidae of the Atlantic flyway. 1. Massachusetts.
D000818:Animals; D016782:Apicomplexa / Q000302:isolation & purification; D001715:Bird Diseases / Q000453:epidemiology / Q000469:parasitology*; D001769:Blood / Q000469:parasitology; D004372:Ducks; D008289:Malaria, Avian / Q000453:epidemiology / Q000469:parasitology; D008404:Massachusetts; D010961:Plasmodium / Q000302:isolation & purification; D011528:Protozoan Infections / Q000453:epidemiology / Q000469:parasitology; D011529:Protozoan Infections, Animal; D012621:Seasons