@misc{indiciae3bf8ba8081af, title = {[Problems in treating chronic renal insufficiency].}, author = {M Ia Ratner and I A Pronchenko and A M Lokshin and L I Tsukerman and N A Tomilina}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4768369/}, note = {Source identifier: 4768369} }