A matter of life and death.
D000818:Animals; D005060:Europe; D005399:Fishes; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010575:Pesticides; D010758:Phosphorus / Q000266:history* / Q000506:poisoning; D051381:Rats
D010575:Pesticides; D010758:Phosphorus