parasite egg in stool exam

acanthocephala analyzing ancylostoma ascariasis ascaris cestode diminuta disease egg exam fecal feces fluke helminth helminthology hookworm hymenolepis infection laboratory lumbricoides microbiology microscope microscopy nematoda opisthorchis oxyuriasis paragonimiasis paragonimus parasite patient pinworm protozoa research roundworm science stool taenia taeniasis tapeworm test trematoda trichinosis trichiura trichuliasis trichuriasis trichuris viverrini westermani whipworm worm