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Serum levels of homocysteine, tetrahydrofolate, and dihydrofolate reductase in pregnant women (N = 76).
| Biochemical parameters assessed | Pregnant women with folic acid supplementation (n = 18) | Pregnant women without folic acid supplementation (n = 57) | p values |
|---|---|---|---|
| Serum homocysteine levels (micromol/L) | 11.05 ± 3.773 | 11.03 ± 3.989 | 0.981 |
| Serum tetrahydrofolate levels (nmol/L) | 0.99 ± 1.44 | 1.10 ± 1.50 | 0.790 |
| Serum dihydrofolate reductase levels (pg/mL) | 1261.87 ± 489.17 | 1298.08 ± 755.69 | 0.849 |
