Registered oubreaks of acute viral hepatitis a in Stara Zagora region, for the period september 2019 - march 2020, in the municipalities Br. Daskalovi, Hrishteni, Galabovo in Bulgaria
Registered oubreaks of acute viral hepatitis a in Stara Zagora region, for the period september 2019 - march 2020, in the municipalities Br. Daskalovi, Hrishteni, Galabovo in Bulgaria / Пълен текст
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Прима-Софт ООД, 2026