Fungi: Their Nature and Uses

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D. Appleton, 1880 - 299 páginas
 

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Página 215 - No connection can be traced between the numbers of bacteria, spores, &c., present in the air and the occurrence of diarrhoea, dysentery, cholera, ague or dengue ; nor between the presence or abundance of any special form or forms of cells, and the prevalence of any of these diseases.
Página 215 - Spores and other vegetable cells are constantly present in atmospheric dust, and usually occur in considerable numbers : the majority of them are living and capable of growth and development...

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