title: Echinura uncinata infestation in mute swan cygnets (Cygnus olor).
mesh_terms: D000818:Animals; D001315:Australia; D001715:Bird Diseases / Q000453:epidemiology* / Q000473:pathology; D001717:Birds; D003621:Daphnia / Q000469:parasitology; D004197:Disease Reservoirs / Q000662:veterinary; D005260:Female; D008297:Male; D009348:Nematoda; D009349:Nematode Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D011531:Proventriculus / Q000469:parasitology / Q000473:pathology; D013045:Species Specificity