A seal for a valve for use in a pharmaceutical dispensing device, which seal is formed from an elastomeric composition comprising: (a) an isobutylene polymer or co-polymer thereof; (b) a cross-linking agent for the isobutylene polymer or co-polymer thereof; and (c)) an accelerator for the cross-linking agent, wherein the accelerator includes a polysulphide compound derived from a substituted dithiocarbonic acid or derivative thereof.

 
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< CAPSICUM BASED MILDEW KILLING SOLUTION AND METHOD OF USE

> Extract of the family dioscoreaceae and composition for preventing or treating peripheral neuropathy comprising the same

> Methods of treating and preventing neurological symptoms caused by avian reovirus and novel associated characteristics

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