article 2020 Nitric Oxide Production in Professional Skiers During Physical Activity at Maximum Load Olga I. Parshukova, Nina G. Varlamova, Evgeny R. Bojko JournalFrontiers in Cardiovascular MedicineDOI10.3389/fcvm.2020.582021Publication typeOriginal ResearchPopulationprofessional cross-country skiers View on DOI ↗