Number | Name | Date | Kind |
---|---|---|---|
3067745 | Burgeni et al. | Dec 1962 | |
3433225 | Voss et al. | Mar 1969 | |
3865108 | Hartop | Feb 1975 | |
3916898 | Robinson | Nov 1975 | |
4274410 | Chvapil | Jun 1981 |
Entry |
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Am. Pharm. Ass., Handbook of Nonprescription Drugs, 5th ed., pp. 201-208. |