TY - JOUR T1 - Vitamin A requirements of infants JF - Archives of Disease in Childhood JO - Arch Dis Child SP - 245 LP - 258 DO - 10.1136/adc.14.79.245 VL - 14 IS - 79 AU - Helen M. M. Mackay Y1 - 1939/09/01 UR - http://adc.bmj.com/content/14/79/245.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -