Blue coffin-shaped tablets.
D049673:History, 20th Century; D006801:Humans; D008627:Mercuric Chloride / Q000266:history*; D008630:Mercury Poisoning / Q000266:history*; D013607:Tablets / Q000266:history; D014481:United States
D013607:Tablets; D008627:Mercuric Chloride