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Some species of invertebrates especially bryozoans (Bryozoa syn. Ectoprocta) and marine sponges (Porifera) are very important sources of pharmacologically exploitable compounds. These substances are p...
Cryptosporidium parvum is a common intestinal protozoan parasite infecting humans and a wide range of animals, whose diagnostics present considerable difficulties. These arise from the exceptionally r...
Among various species of parasitic protozoans which may contaminate drinking water, Toxoplasma gondii is of a special importance due to the high incidence of infections with this parasite noted in ani...

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