Industrial cleaners have increasing risk of new-onset occupational asthma with increasing years of exposure

Cross-sectional population survey of industrial cleaners in Sao Paulo, Brazil. Increasing odds ratio for new-onset occupational asthma with increasing years worked in full-time cleaning

References

	Maçãira EdeF, Algranti E, Mendonça EMC, Bussacos MA, Rhinitis and asthma symptoms in non-domestic cleaners from the São Paulo metropolitan area, Brazil, Occup Environ Med, 2007;64:446-453,

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