[Alarm at the nurses association: ever more nurses fall ill].
D000041:Absenteeism; D001416:Back Pain / Q000453:epidemiology; D005858:Germany / Q000453:epidemiology; D006801:Humans; D009740:Nursing Staff / Q000600:supply & distribution*; D009784:Occupational Diseases / Q000453:epidemiology; D012956:Societies, Nursing