I've looked at the MCA medical standards for a Merchant Seaman and I couldnt find any info on allergies.
What sort of allergies, if any, would block you from entry? Would a morphine allergy stop you joining? Anything you know on the subject would be brilliant, thank you.
What sort of allergies, if any, would block you from entry? Would a morphine allergy stop you joining? Anything you know on the subject would be brilliant, thank you.

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