A natural history museum visitor survey of perception, attitude and knowledge (PAK) of microbes and antibiotics. oleh Julia Zichello, Preeti Gupta, Monique Scott, Bella Desai, Ruth Cohen, Lauri Halderman, Susan Perkins, Ana Porzecanski, Paul J Planet, Yael Wyner, Martin Blaser, Robert Burk, Judy Diamond, Rod Kennett, Jennifer Borland, Rob DeSalle