Airborne contagion and air hygiene : an ecological study of droplet infections /

Wells, William Firth, 1887-

Airborne contagion and air hygiene : an ecological study of droplet infections / William Firth Wells - Cambridge, Mass. : Harvard University Press, 1955 - 423 p. : ill. ; 24 cm.

Includes index


Communicable diseases
Air--Purification

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