Antibacterial Effect of Nano Polyamidoamine-G7 Dendrimer on Clostridium perfringens, Bacillus subtilis, Salmonella typhi, and Shigella dysenteriae in Aqueous Solution Journal title: مجله علمی- پژوهشی دانشگاه علوم پزشکی قم Authors: Mitra Mitra, shahram shahram, Mahdi Mahdi, Soudabeh Soudabeh, Seyed Mohsen Seyed Mohsen, Subject(s):