Extraction of quaternary ammonium salts of heptacaine
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | Slovak English |
| PhysicalDescription: | Obr. 1. Tb. 2. Res. angl., rus., lit. 8 zázn. v angl. |
| Subjects: |
| Physical Description: | Obr. 1. Tb. 2. Res. angl., rus., lit. 8 zázn. v angl. |
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