Vliyanie tekhnogennykh faktorov na pokazatelireproduktivnogo zdorov'ya zhiteley Lipetskoy oblasti - PDF (Russian)
Copyright (c) 2011 Khlyakina O.V., Gulin A.V., Zakhryapina L.V., Borisova O.I.
![Creative Commons License](http://licensebuttons.net/l/by/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution 4.0 International License.