@misc{indiciae8bf729bc1148, title = {[Achievements in efforts to decrease child morbidity and mortality in the Mordovian ASSR].}, author = {N Ia Nazarkin and A I Kondrat'eva and R K Zotina}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/144897/}, note = {Source identifier: 144897} }