@misc{indiciaea7091ccc74c6, title = {Foetal maternal ascorbic acid gradient in normal Egyptian subjects.}, author = {A K Khattab and S A al-Nagdy and K A Mourad and H I el-Azghal}, year = {1970}, doi = {10.1093/tropej/16.3.112}, url = {https://pubmed.ncbi.nlm.nih.gov/5317381/}, note = {Source identifier: 5317381} }