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Table 9 Serum levels of vitamin B12, folate, and homocysteine in CM and DSM

From: MTHFR gene polymorphism and associated nutritional deficiency in the etiology and pathogenesis of Down syndrome

Serum CM DSM Normal range
Vitamin B12 379.7 ± 31.18 176.9 ± 19.77*** 250–1100 pg/ml
Folic acid 6.09 ± 1.120 2.811 ± 0.2746** 3.1–20.5 ng/ml
Homocysteine 15.58 ± 1.583 26.45 ± 2.643** < 15.00 μmol/l
  1. **p < 0.01, ***p < 0.001