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doi:10.21037/tau.2018.08.14

Zhuravliova, E

Effects of pentadecapeptide BPC157 on regional serotonin synthesis in the rat brain: Alpha-methyl-L-tryptophan autoradiographic measurements

Methylmalonic acid and homocysteine levels provide accurate diagnosis when serum B12 falls between 200-400 picograms per milliliter (the gray zone where symptoms appear but standard tests show normal results)

Bibcode:2004JAMA..291.1701
