Authors: CONGDON N SOMMER A SEVERNS M HUMPHREY J FRIEDMAN D CLEMENT L WU LSF NATADISASTRA G

Citation: N. Congdon et al., PUPILLARY AND VISUAL THRESHOLDS IN YOUNG-CHILDREN AS AN INDEX OF POPULATION VITAMIN-A STATUS, The American journal of clinical nutrition, 61(5), 1995, pp. 1076-1082