Vol. 20 No. 1 (2026): Bulgarian Medical Journal

View Vol. 20 No. 1 (2026): Bulgarian Medical Journal

Published: 28.04.2026

Nobel laureates in medicine

The discovery of the DNA double helix – James Watson and Francis Crick's contribution to the development of modern medicine

Editorial BMJ (Author)

3-4
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Scientific reviews

Regulatory and systemic challenges in verification of medicinal products – the european framework and the bulgarian model

J. Alexandrova, A. Todorova, P. Milushewa (Author)

5-11
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Control of rabies in Europe with oral vaccination in wildlife

D. Ilieva, P. Slavev (Author)

12-17
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Atrial fibrillation and heart failure: pathophysiological relationship, clinical manifestations, and prognostic significance

M. Minchev, I. Gruev, S. Naydenov (Author)

18-24
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Sister Mary Joseph's nodule – clinical aspects, pathophysiology and therapeutic possibilities

I. Yungareva, N. Smilov, Y. Velevska, A. Trenovski, S. Marina (Author)

25-29
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Original articles

Operative tratment of locally advanced breast cancer

D. I. Belinov (Author)

30-33
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Ovarian carcinoma: the role of protein biomarkers in preoperative differential diagnosis

V. Racheva (Author)

34-38
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Logistic models with five serum biomarkers for preoperative differentiation of benign ovarian tumors from ovarian carcinoma

V. Racheva (Author)

39-42
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Sleep disturbances after endocrine therapy in women with breast cancer

Iv. Ivanova, S. Tsvetkova, M. Kamburova (Author)

43-48
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Patient comfort during intraoral scanning for digital imprinting

K. Gogushev, K. Georgieva, D. Konstantinova (Author)

49-53
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Case reports

Right upper lobe agenesis presenting with recurrent respiratory infections in a child

M. Emilova, N. Tolekova, N. Kartulev, E. Rangelov, V. Oparanova, N. Gabrovska, E. Kostova, B. Mladenov, Hr. Shivachev (Author)

54-56
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Esophageal atresia associated with congenital esophageal stricture in a neonate – a case report

Z. Pesheva, Ts. Georgiev, K. Pamukova, N. Atanasova, N. Tolekova, P. Moutafchieva-Spasova, N. Kartulev, G Garvanska, N. Gabrovska, B. Mladenov, P. Hristova, Hr. Shivachev (Author)

57-60
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A rare case of intramural duodenal duplication in a 9-year-old boy

V. Nansenova, Ts. Georgiev, E. Rangelov, I. Vasilevski, V. Strahinova, E. Kostova, G. Garvanska, B. Mladenov, P. Hristova, D. Kofinova, Hr. Shivachev (Author)

61-64
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Gallstone ileus – a rare complication of gallstone disease. our surgical treatment experience

A. Taseva (Author)

65-68
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Letter to the editor

Relationships of insomnia with psychosocial factors among medical residents – letter

V. M. dos Santos, K. M. Sugai, R. C. Nunes (Author)

69-70
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Supraclavicular lymph node metastasis – letter

V. M. dos Santos, K. M. Sugai, R. C. Nunes (Author)

71
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