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Results of Experiments with Different Planorbicides in the Rio Doee Valley.
An Ecological Feature of Australorbis glabratus favouring ReInfection of Breeding Places.
Malaria in the Valley of the River Doce : Organization and Activities of the Antilarval Services.
The Planorbicidal Effect of a Compound of Sulphate and Acid Tartrate of Copper.
House Spraying with DDT ; Economie Considerations.
Observations on the Biology of Two Species of Australorbis Found in the Rio Doce Valley.
Notes on the Use of DDT against Adult Mosquitoes and Larvae in Malaria Control.