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About Dr Stoyan Borisov
![[Image: Dr Stoyan Borisov]](/img/original/AuthorAvatar/1856.e5dc00b09766216c05042da009697f5b.jpg "Dr Stoyan Borisov")
Dr Stoyan Borisov may be contacted via University Hospital of Obstetrics and Gynaecology “Maichin dom” Sofia , 2, Zdrave Street, Sofia, Bulgaria; sborissov@mail.bg
Articles by Dr Stoyan Borisov
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Developments in HPV Care and Coriolus versicolor Supplementation
Listed in cancer
PSK (Krestin) is a extract of Coriolus versicolor developed by Kureha Chemical Industry Company and licensed to Sankyo Pharmaceuticals Ltd in the 1980s for use as adjunct immunoth...
Book reviews by Dr Stoyan Borisov
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No reviews available