Z. L. Harris

Utilization of iron from an animal-based iron source is greater than that of ferrous sulfate in pregnant and nonpregnant women.

K. O’Brien, M. Young, M. Westerman, 2010, The Journal of nutrition.

Maternal vitamin D status and calcium intake interact to affect fetal skeletal growth in utero in pregnant adolescents.

F. Witter, K. O’Brien, Z. Harris, 2012, The American journal of clinical nutrition.