mixed of helminths or parasitic worm in stool

analyzing ascariasis ascaris cestode diagnosis diminuta disease egg exam fecal feces fluke helminthology helminths hookworm hymenolepis infection laboratory lumbricoides medical microscope microscopy nematode opisthorchis paragonimiasis paragonimus parasite parasitic pinworm protozoa roundworm stercoralis stool strongyloides taenia taeniasis tapeworm test threadworm trematoda trichinosis trichiura trichuliasis trichuriasis trichuris viverrini westermani whipworm worm