title: [Girl swimmers then and later--a longitudinal study of young girls undergoing hard training].
mesh_terms: D000293:Adolescent; D001811:Blood Volume Determination; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D010101:Oxygen Consumption; D005082:Physical Exertion; D013550:Swimming; D014797:Vital Capacity
chemical_list: D006454:Hemoglobins
vernacular_title: Simmarflickor då och sedan en longitudinell studie av hårt tränande unga flickor