RT Journal T1 PRacticing water safety JF JAMA JO JAMA YR 1999 FD June 16 VO 281 IS 23 SP 2260 OP 2260 DO 10.1001/jama.281.23.2260 UL http://dx.doi.org/10.1001/jama.281.23.2260 AB Link to PDF of JAMA Patient Page