Ключевые слова: 400x, analyzing, care, cestode, disease, egg, exam, experiment, fecal, feces, fluke, health, helminthology, helminths, hookworm, human, hygiene, infection, intestinal, intestine, lab, laboratory, medical technology, micro, microbiology, microscope, microscopy, nematode, nutrition, organism, parasitic, patient, pinworm, protozoa, research, roundworm, sanitation, science, scientific, stool, tapeworm, test, whipworm, worm,