Number | Date | Country | Kind |
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17550/73 | Dec 1973 | CH |
Number | Name | Date | Kind |
---|---|---|---|
3749703 | Guttmann et al. | Jul 1973 | |
3775394 | Arnaud | Nov 1973 |
Entry |
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Tenenhouse et al., Proc. Nat. Acad. Sci., 53, pp. 818-822 (1965). |
Tashjian et al., Am. J. Med., 43, pp. 668-677 (1967). |