On some interesting nematode parasites of fish from Pakistan.
D000818:Animals; D005260:Female; D005399:Fishes; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology; D008297:Male; D009349:Nematode Infections / Q000453:epidemiology; D010154:Pakistan; D013151:Spiruroidea / Q000145:classification*