Zobrazeno 1 - 2
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pro vyhledávání: '"Liffshitz, E."'
Publikováno v:
Avian Diseases, 1983 Apr 01. 27(2), 531-538.
Externí odkaz:
https://www.jstor.org/stable/1590181
Publikováno v:
Avian Diseases. 27:531
Exposure of the Wistar rat to positive air ions for 6 weeks or more damaged the cilia of the tracheal epithelium (1). Although the upper respiratory tract was not affected by exposure to negative ions, rats exposed previously to those ions were resis