
Keywords: همبستگی بین کلاسیک; Activity level; Offspring; Maternal iron deficiency; Serum cortisol; Hematocrit; ADHD; attention-deficit/hyperactivity disorder; ADNA; adrenal glands; ANOVA; analysis of variance; FMI; fraction of missing information; Gd; gestational day; Hct; hematocrit;