Mr. Yuk
Mr. Yuk is a graphic image created and trademarked by UPMC Children's Hospital of Pittsburgh, United States, as a way to label substances that are poisonous if ingested.
Mr. Yuk is a graphic image created and trademarked by UPMC Children's Hospital of Pittsburgh, United States, as a way to label substances that are poisonous if ingested.
Mr. Yuk is a graphic image created and trademarked by UPMC Children's Hospital of Pittsburgh, United States, as a way to label substances that are poisonous if ingested.
Source: Wikipedia "Mr. Yuk" · CC BY-SA 4.0
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