Vitamin C megadosage systemic conditioning ("rebound scurvy"), preoxidant effects, iron overload, reduced absorption of vitamin B12 and copper, increased oxygen demand, and acid erosion of the teeth with chewing ascorbic-acid tablets. In addition, one case has been noted of a woman who had received a kidney transplant followed by high-dose vitamin C and died soon afterwards as a result of calcium oxalate deposits that destroyed her new kidney. Her doctors concluded that high-dose vitamin C therapy should be avoided in patients with renal failure. As discussed previously, vitamin C generally exhibits low toxicity. The (the dose that will kill 50% of a population)
Customs and traditions of the Royal Navy by others, include "Matelot" (pronounced "matlow", and derived from mid 19th century (nautical slang): from French, variant of matenot which was also taken from the Middle Dutch mattenoot ‘bed companion’, because sailors had to share hammocks in twos, and "Limey", from the Lime-juice given to British sailors to combat scurvy - mainly redundant in use within the Royal Navy. Royal Marines are fondly known as "Bootnecks" or often just as "Royals". Uckers is a two player board game similar to Ludo that is traditionally played in the Royal Navy. It is fiercely competitive and rules differ between ships and stations