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Mr Yuk poison symbol shows strong warning impact nationwide
The Mr Yuk poison warning symbol, created by the National Poison Center Network based in Pittsburgh, has proven effective in preventing poisonings. Since its introduction in 1971, over four million stickers have circulated in western Pennsylvania as the network expands to 11 states serving 23.5 million people.
MENTIONED IN THIS ARTICLE
Pittsburgh, Pa
Richard Moriarty
Pittsburgh
Yuk
Fort Lauderdale
Fla
Moriarty
Pennsylvania
Mr. Yuk
Poison Center Network
Poison Center