Ключевые слова: analysis, biology, blood, contaminated, cycle, detail, diagnosis, diagnostic, disease, diseases, epidemic, film, fluke, health, human, identify, illness, infection, infestation, intestinal, invertebrate, laboratory, material, medical, medicine, microbiology, microscopic, microscopy, mortality, nature, pain, parasite, parasites, parasitic, parasitism, parasitology, pest, protozoa, roundworm, sample, schistosoma mansoni, schistosomiasis, sick, sickness, slide, stages, test, treatment, tropical, worm,