@misc{indiciaee42e7d096505, title = {Lessons and problems of a maternal mortality study.}, author = {J McKELVEY}, year = {1955}, doi = {10.1080/00325481.1955.11711887}, url = {https://pubmed.ncbi.nlm.nih.gov/14394953/}, note = {Source identifier: 14394953} }