TY JOUR TI ORIGINAL INVESTIGATIONS Original article SANITARY AND PARASITOLOGICAL CONDITION OF WATER BODIES OF THE CITY OF ASTRAKHAN AND THE ASTRAKHAN REGION KW swimming pool water KW wastewater KW centralized water supply KW water body KW pathogens of helminth-protozoal invasions JO CASPIANJOURNALOF MEDICINE AND PHARMACY AU Krawchenko, D.. AU Arakelyan, R.. AU Vasilkova, V.V. AU Vanyukova, O.. AU Sivcova, L.. PY 2022 IS 3 PB Astrakhan State Medical University