1. Occupational asthma;Newman-Taylor;Thorax,1980
2. Occupational asthma;Parkes,1984
3. Baker’s asthma: clinical immunologic studies;Block;Clin Allergy,1983
4. Respiratory symptoms and skin sensitivity in workers exposed to proteolytic enzyme in detergent industry;Mitchell;Am Rev Respir Dis,1971
5. Laboratory animal allergy;Newman-Taylor;Eur J Respir Dis,1982