title: [Sleepless in Germany: causes of sleep disorders as well as references for prevention].
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003131:Combined Modality Therapy / Q000451:nursing; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D007319:Sleep Initiation and Maintenance Disorders / Q000451:nursing* / Q000628:therapy*; D013315:Stress, Psychological / Q000150:complications / Q000451:nursing / Q000523:psychology