Health status of active winter swimmers.
Kauppinen
K
K
Vuori
I
I
D000328:Adult; D003327:Coronary Disease / Q000209:etiology; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D008875:Middle Aged; D012129:Respiratory Function Tests; D012307:Risk Factors; D012621:Seasons; D013550:Swimming