title: Some haematological characteristics of competitive swimmers.
mesh_terms: D000293:Adolescent; D000328:Adult; D001772:Blood Cell Count; D002648:Child; D004911:Erythrocyte Volume; D005260:Female; D006403:Hematologic Tests; D006452:Hemoglobinometry; D006801:Humans; D008297:Male; D012016:Reference Values; D013550:Swimming