Preventive Medicine: Two Prize Essays, Volumes 1-2 |
Contents
Chapter | 5 |
The Extrinsic Factors of Disease | 96 |
THE DIFFUSION OF THE PARASITES OF DISEASES | 111 |
4 other sections not shown
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Common terms and phrases
acid action adult affections agents alcohol anthrax antitoxin bacillus bacteria bactericidal bites blood body boiling carbon cause cells cent chemical chiefly child chlorid cholera communicable diseases contagious diseases contain cresols death defects destroy diphtheria disinfectant efficient eggs embryos epidemics especially examined factor favor Filaria fleas flies formaldehyde forms frequently germicidal heat immunity important increased infection injury inoculation inspector intestinal irritation large numbers larvæ lesions leucomains malaria measles measures medical inspection ment method microorganisms milk mosquitoes mucous mucous membranes nervous number of bacteria occur oxygen parasites particles pathogenic organisms persons poison preventive medicine produced prophylaxis pupils rats rays resistance respiratory result scarlet fever school children skin soil solution steam sterile substances surface susceptible syphilis tain tapeworm temperature teria tetanus theria tion tissues toxic toxin tract transmitted tubercle bacilli tuberculosis typhoid fever usually various virulence virus worm wounds yellow fever