Archaeology. Arsenic and old mummies: poison may have spurred first mummies.
Pringle
Heather
H
D020261:Arsenic Poisoning / Q000266:history* / Q000401:mortality; D002648:Child; D046688:Child Mortality; D002677:Chile; D049690:History, Ancient; D006801:Humans; D007199:Indians, South American / Q000266:history*; D007223:Infant; D007226:Infant Mortality; D009106:Mummies / Q000266:history*