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Naets JP, Wittek M, Toussaint C, Van Geertruyden J.Naets JP, et al.Ann N Y Acad Sci. 1968 Mar 29;149(1):143-50. doi: 10.1111/j.1749-6632.1968.tb15147.x.Ann N Y Acad Sci. 1968.PMID: 4871679No abstract available.
Naets JP, Wittek M.Naets JP, et al.Ann N Y Acad Sci. 1968 Mar 29;149(1):366-76. doi: 10.1111/j.1749-6632.1968.tb15170.x.Ann N Y Acad Sci. 1968.PMID: 5240723No abstract available.