L2 Abstrakti esitettynä julisteena (posterina)
Respiratory tract infections hamper training and competing in Finnish cross-country skiers
Mäki-Heikkilä R, Karjalainen J, Parkkari J, Valtonen M, Lehtimäki L. Respiratory tract infections hamper training and competing in Finnish cross-country skiers. Nordic Winter Sports Conference, Trondheim 1.–2.10.2020.