Figure 1.
Reference curves in 5th, 50th (median) and 95th percentiles obtained with the non-parametric quantile regression (NQR) method for northeast of Iranian boys aged 0 – 5 years
Reference curves in 5th, 50th (median) and 95th percentiles obtained with the non-parametric quantile regression (NQR) method for northeast of Iranian boys aged 0 – 5 years