Polymorphism of the Genes of the Folate Cycle (MTHFR, MTR, MTRR)DiagnosticianSimilar services:Determination of immunoglobulin AAudiometryThyroid Stimulating Hormone (TSH)Determination of the level of prolactin (PRL)Express diagnostics of urine with the Guarders MiniLab® system at home (Erythrocytes, specific gravity, Leukocytes, Protein)