SHEVCHENKO, A K [On some problems in the epidemiology of ascariasis and methods of its liquidation in the Kharkov region]. [electronic resource] - Meditsinskaia parazitologiia i parazitarnye bolezni - 688-93 p. digital Publication Type: Journal Article ISSN: 0025-8326 Subjects--Topical Terms: AscariasisHumans