@article{ Kroonika. November 2012 _2012, url={https://ojs.utlib.ee/index.php/EA/article/view/11180}, DOI={10.15157/ea.v0i0.11180}, abstractNote={ Eesti Arst 2012; 91(11):635 }, journal={Eesti Arst}, year={2012}, month={Dec.} }