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These terms define your current search. Click the × to remove a term. Research, Technology and Engineering: materials science > materials > polymers > polypropylenes × 124 items, grouped by Taxa - Viruses and Viroids (view ungrouped items) positive sense, single-stranded RNA viruses (1)    (Click to View) Adhesion of human pathogenic enteric viruses and surrogate viruses to inert and vegetal food surfaces Food microbiology