RT Journal Article SR Electronic T1 Thwarting sore throats JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 461 OP 462 VO 164 IS 4 A1 Warren J. McIsaac A1 Vivek Goel A1 Donald E. Low YR 2001 UL http://www.cmaj.ca/content/164/4/461.4.abstract