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31 |
The journal of nutrition / Vol. 23. (1942)
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32 |
American journal of physiology / Vol. 134. (1941)
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33 |
Annals of internal medicine / Vol. 15. (1941)
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34 |
Demonstration of vitamin A in the retina by fluorescence microscopy Greenberg, Ruven. - [S.l.] : [s.n.], 1941
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35 |
Demonstration of vitamin A in the retina by fluorescence microscopy Greenberg, Ruven. - Leipzig : Dt. Nationalbibliothek, 1941, [Online-Ausg.]
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36 |
Histological demonstration of vitamin A in rats by means of fluorencence microscopy Popper, Hans. - [S.l.] : [s.n.], 1940
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37 |
Histological demonstration of vitamin A in rats by means of fluorencence microscopy Popper, Hans. - Leipzig : Dt. Nationalbibliothek, 1940, [Online-Ausg.]
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38 |
Histological demonstration of vitamin A in the human liver by means of fluorencence microscopy Popper, Hans. - [S.l.] : [s.n.], 1940
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39 |
Histological demonstration of vitamin A in the human liver by means of fluorencence microscopy Popper, Hans. - Leipzig : Dt. Nationalbibliothek, 1940, [Online-Ausg.]
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40 |
Die seröse Entzündung Eppinger, Hans. - Wien : Springer, 1935
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