@misc{indiciaeaf499f6756f3, title = {Methods for determining nutrient requirements in pregnancy--II.}, author = {E Robertson and E Monkus}, year = {1981}, doi = {10.1093/ajcn/34.4.705}, url = {https://pubmed.ncbi.nlm.nih.gov/7223687/}, note = {Source identifier: 7223687} }