<prompt> Plasma retinol value which is considered as marginal in children is0.25 to 0.35 mmolL0.35 to 0.7 mmolL0.7 to 1.05 mmolL1.05 to 1.45 mmolL  <response>: The plasma retinol value of 0.7 to 1.05 mmolL is considered to be marginal. Values more than 1.05 mmolL are considered to be adequate for children. Values between 0.35 to 0.7 mmolL are considered to be deficient. If the value is less than 0.35 mmolL, it is considered to be very deficient. Reference: GHAI Essential pediatrics, 8th edition 