RT Journal Article SR Electronic T1 From plunger to Punkt-roller: a century of weight-loss quackery JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 432 OP 433 DO 10.1503/cmaj.090061 VO 180 IS 4 A1 Yoni Freedhoff MD YR 2009 UL http://www.cmaj.ca/content/180/4/432.abstract AB