Разширено търсене
Автор да съдържа Valentina Boyanova Petkova
Каталог "Библиографии" | Списание
COVID-19 as a concomitant diagnosis and the emergencies behind COVID-19 mask – a real challenge that requires a multidisciplinary view of the patient
Petar Yordanov Atanasov; Maria Georgieva Moneva-Sakelarieva; Yozlem Ali Kobakova;
Stefka Achkova Ivanova;
Danka Petrova Obreshkova;
Valentina Boyanova Petkova;
Maria Vakrilova Becheva
и др.
Каталог "Библиографии" | Списание
Medicines sold without a prescription with a plant component applied among children during the covid-19 pandemic
Bozhidarka Radoslavova Hadzhieva; Valentina Boyanova Petkova; Milen Ventcislavov Dimitrov
Каталог "Библиографии" | Списание
Prevention of cardiovascular diseases
Maria Stamova Vakrilova-Becheva; Angelina Georgieva Kirkova-Bogdanova; Stefka Аchkova Ivanova;
Petar Jordanov Atanasov;
Mariya Sevdelinova Chaneva;
Valentina Boyanova Petkova
и др.