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Thanks all, especially Lady Alex for a superb link. I'll print this out and put it in his hand. If it gets posted, it'll never arrive! I thought he had a stash of booze packed away somewhere, but on re-reading the various stages it looks unlikely. Ultimately there's not a lot more we can do to help, advice goes in one ear and out the other. Hopefully the GP will start something off, though I'm not sure if it's too late. Thanks one and all