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2. Fischer, Klara, Arch. f. Dermat.153, H. 2.
3. Hodara, M., Dermat. Wschr.63, 1219.
4. Ishii, S., Jap. J. of Dermat.26, 21; ref. Zbl. Hautkrkh.21, 723.
5. Jokojama, K., Jap. J. of Dermat.26, 58; ref. Zbl. Hautkrkh.22, 69.