title: Recent occurrence of chlamydiosis and giardiasis in budgerigars (Melopsittacus undulatus) in Japan.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000453:epidemiology*; D005873:Giardiasis / Q000453:epidemiology / Q000662:veterinary*; D010240:Parakeets; D011563:Psittaciformes; D009956:Psittacosis / Q000453:epidemiology / Q000662:veterinary*