by Grytcishin, L. E., Fira, L. S., Lykhatskyi, P. H., Fira, D. B.
Published in Journal of education, health and sport (30.10.2020)

by Lyhatskyi, P. H., Fira, L. S., Fira, D. B., Kuzmak, I. P.
Published in Regulatory Mechanisms in Biosystems (25.04.2017)

by Gerasymchuk, P. O., Shidlovskyi, V. O., Fira, D. B.
Published in Сучасні медичні технологіЈі (20.06.2019)

by Zaporozhan, S. Y., Fira, D. B., Pokryshko, O. V.
Published in International journal of medicine and medical research (05.09.2022)

by Fira, D. B.
Published in Медична освіта (18.01.2018)

by Fira, D. B.
Published in Шпитальна хірургія. Журнал імені Л. Я. Ковальчука (15.01.2018)

by Gerasymchuk, P O, Fira, D B, Pavlyshyn, A V
Published in Klinična hìrurgìâ (Kiïv) (2017)

by Lykhatskyi, P.H., Fira, L.S., Ivanusa, I.B., Fira, D.B.
Published in World of Medicine and Biology (2020)

by P.O. Gerasymchuk, D.V. Osadchuk, D.B. Fira, A.V. Pavlyshyn
Published in Hìrurgìâ ditâčogo vìku (01.06.2023)

by P. O. Gerasymchuk, I. M. Deykalo, S. Y. Zaporozhan, D. B. Fira, A. Ya. Hospodarskyy, V. M. Sydorenko
Published in Vіsnik Naukovih Doslіdžen (01.08.2017)

by Herasymchuk, P. O., Fira, D. B., Zghryvets, Y. O.
Published in Шпитальна хірургія. Журнал імені Л. Я. Ковальчука (11.09.2019)

by P. О. Gerasymchuk, D. B. Fira, А. V. Pavlyshyn
Published in Klinična hìrurgìâ (Kiïv) (01.07.2017)

by Gerasymchuk, P. O., Fira, D. B., Pavlyshyn, A. V.
Published in Likarska sprava (30.06.2020)

by Gerasymchuk, P. O., Deykalo, I. M., Zaporozhan, S. Y., Fira, D. B., Hospodarskyy, A. Ya, Sydorenko, V. M.
Published in Vіsnik Naukovih Doslіdžen (17.08.2017)

by Herasymchuk, P. O., Vlasenko, V. H., Pavlyshyn, A. V., Fira, D. B.
Published in Здобутки клінічної і експериментальної медицини (05.04.2016)