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doi:10.3390/medsci13020058

[DOI] [PubMed] [Google Scholar] 61.Zivanovic-Posilovic G., Balenovic D., Barisic I., Strinic D., Stambolija V., Udovicic M., Uzun S., Drmic D., Vlainic J., Bencic M.L., et al

"Elevated serum homocysteine, low serum vitamin B12, folate, and age-related macular degeneration: the Blue Mountains Eye Study"

If too much pressure is allowed through, the pressure-relief valve will operate constantly
