GSTM1 and anemia (phenotype): Pathways not reportedChildren: marginal ↑ Hb in groups 2 and 1; ↓ anemia in group 1; no impact on stunting, wasting, or underweight;Women: no impact on Hb or anemia; ↑ RBP concentration in group 2; no impact on ferritin, serum zinc, AGP, or CRP No impact on women's underweight based on BMI