More poison from Agatha Christie.
Scheindlin
S
S
D020261:Arsenic Poisoning; D000077237:Arsenic Trioxide; D001152:Arsenicals / Q000737:chemistry*; D010087:Oxides / Q000737:chemistry* / Q000506:poisoning; D012995:Solubility
D001152:Arsenicals; D010087:Oxides; D000077237:Arsenic Trioxide