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![PDF] Cobalamin (vitamin B12) deficiency detection by urinary methylmalonic acid quantitation. | Semantic Scholar PDF] Cobalamin (vitamin B12) deficiency detection by urinary methylmalonic acid quantitation. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a2ce78f73f527943bb9cb57d8bdc808a16001e5a/2-Table1-1.png)
PDF] Cobalamin (vitamin B12) deficiency detection by urinary methylmalonic acid quantitation. | Semantic Scholar
![Table 1 from Studies on methylmalonic acid in humans. II. Relationship between concentrations in serum and urinary excretion, and the correlation between serum cobalamin and accumulation of methylmalonic acid. | Semantic Scholar Table 1 from Studies on methylmalonic acid in humans. II. Relationship between concentrations in serum and urinary excretion, and the correlation between serum cobalamin and accumulation of methylmalonic acid. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/68efc21800418e31afe2f08c7fd7f215710637dc/3-Table1-1.png)