Walter Frederick Morrison disc more cheaply. In 1955, he and Lu designed the Pluto Platter, the archetype of all modern flying discs. On January 23, 1957, they sold the rights for the Pluto Platter to the Wham-O toy company. Initially Wham-O continued to market the toy solely as the "Pluto Platter", but by June 1957 they also began using the name "Frisbee" after learning that college students in the Northeast were calling the Pluto Platter by that name. Morrison also invented several other products for Wham-O, but none were as successful as the Pluto Platter. Morrison and his wife, Lu Nay Morrison had
Generic drug have a subtherapeutic or a toxic level. A study performed in Ontario showed that replacing Coumadin with generic warfarin was safe, but many physicians are not comfortable with their patients taking branded generic equivalents. In some countries (for example, Australia) where a drug is prescribed under more than one brand name, doctors may choose not to allow pharmacists to substitute a brand different from the one prescribed unless the consumer requests it. In 2007, North Carolina Public Radio's "The People's Pharmacy" began reporting on consumers' complaints that generic versions of bupropion (Wellbutrin) were yielding unexpected effects. Subsequently, Impax Laboratories's 300