Polyart, POLY, Polychrosis cunninghamiacola, polymetallic nodule province, polytetramethylene azelamide, polyaniline/Nickel powder, Most cases of adult intussusception are the result of an underlying medical condition., polyvinyl pyridine N-oxide, Polyene phosphatidyl choline, polymorphonuclear neutrophil, polyvinyl acetate emulsision, polyinosinate ribonucleotide 返回 polyanthus