RT Journal Article SR Electronic T1 Treponema pallidum macrolide resistance in BC JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 349 OP 349 DO 10.1503/cmaj.1050256 VO 174 IS 3 A1 Muhammad G. Morshed A1 Hugh D. Jones YR 2006 UL http://www.cmaj.ca/content/174/3/349.1.abstract