1. Psychological and psychophysiological effects of shift work;Åkerstedt;Scandinavian Journal of Work Environment and Health,1990
2. Effects of grain dust exposure and smoking on respiratory symptoms and lung functions;Cotton;Journal of Occupational Medicine,1983
3. Circadian performance rhythms: Some practical and theoretical implications;Folkard;Philosophical Transactions of the Royal Society of London,1990
4. Desynchronization of several circadian rhythms in a group of shift working nurses: Effect of pattern of shift rotation;Gupta;Human Ergology,1994
5. Maximal expiratory flows in coal miners;Hankinson;American Review of Respiratory Diseases,1977