PREVIEW
... vy.
Specifically vitamin C deficiency.
Because that was the true identity of the Big Sea Sailor.
* * *
Surprisingly, the effect appeared immediately!
Sailors who complained of lethargy immediately recovered.
Serious patients with bleeding symptoms were not cured at once, but their condition improved markedly.
[Accomplished achievement ‘Devising a way to eradicate big sea sailor disease'!]
[Special bonus for great achievement!]
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