mixed of helminths in stool

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