AUTHOR=Kashirina Daria N. , Pastushkova Ludmila Kh. , Goncharova Anna G. , Larina Irina M. TITLE=Assessment of the effect of 21-day head-down bed rest on the cardiovascular system by blood protein composition JOURNAL=Frontiers in Physiology VOLUME=Volume 15 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2024.1375929 DOI=10.3389/fphys.2024.1375929 ISSN=1664-042X