The simultaneous and cyclic appearance of epidemics of Pneumonia, Grip and Enteritis on the Northern Hemisphere and their synchronism with solar activity cycles
C.M. Richter
Bok Engelsk 1911
| Utgitt | Chicago : American Medical Ass. , cop. 1911
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|---|---|
| Omfang | 11 s. : 3 diagr.
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| Opplysninger | Repr. from The Journal of the American Medical Ass. Dec 16, 1911, Vol. 57, pp. 1964-1967.
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| Emner |
