Malaria and deaths in the English marshes.
Watts
Sheldon
S
D004777:Environment; D049669:History, 16th Century; D049670:History, 17th Century; D049673:History, 20th Century; D006801:Humans; D007194:India; D008288:Malaria / Q000266:history* / Q000401:mortality; D016780:Malaria, Vivax / Q000266:history; D006113:United Kingdom