RT Journal Article SR Electronic T1 Reliability of the Whiff Test in Clinical Practice JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 561 OP 562 DO 10.3122/jabfm.18.6.561 VO 18 IS 6 A1 Cohrssen, Andreas A1 Anderson, Matthew A1 Merrill, Alina A1 McKee, Diane YR 2005 UL http://www.jabfm.org/content/18/6/561.abstract AB