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Model for improvement of occupational health and safety in micro and small construction enterprises.
Int J Occup Saf Ergon. 2022 Dec;28(4):2093-2104. doi: 10.1080/10803548.2021.1960686. Epub 2021 Sep 22.
Int J Occup Saf Ergon. 2022.
PMID: 34311675
[Heart murmurs in premature infants in the late neonatal period].
Apostolova S, Rankova S, Arnaudov N, Velkovski Ts.
Apostolova S, et al. Among authors: velkovski ts.
Akush Ginekol (Sofiia). 1987;26(5):30-5.
Akush Ginekol (Sofiia). 1987.
PMID: 3434701
Bulgarian.
No abstract available.
Item in Clipboard
[Successful vascular approach--criterion for adequate dialysis].
Kiriakov Z, Kraev Z, Velkovski Ts, Bŭzelov E, Krivoshiev S.
Kiriakov Z, et al. Among authors: velkovski ts.
Khirurgiia (Sofiia). 1986;39(1):59-61.
Khirurgiia (Sofiia). 1986.
PMID: 3713076
Bulgarian.
No abstract available.
Item in Clipboard
[Clinical testing of the Bulgarian Diamex dialyzers].
Antonov S, Kiriakov Z, Kuleva V, Krivoshiev S, Velkovski Ts.
Antonov S, et al. Among authors: velkovski ts.
Vutr Boles. 1986;25(3):63-8.
Vutr Boles. 1986.
PMID: 3532557
Clinical Trial.
Bulgarian.
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