TY - RPRT TI - Hand-mouth transfer and potential for exposure to E. coli and F + coliphage in beach sand, Chicago, Illinois AU - R.L. Whitman AU - K. Przybyla-Kelly AU - D.A. Shively AU - M.B. Nevers AU - M.N. Byappanahalli PY - 2009 DO - 10.2166/wh.2009.115 UR - https://pubs.usgs.gov/publication/70035225 ID - 70035225 ER -