Wright AL, et al. Relationship of parental smoking to wheezing and nonwheezing lower respiratory tract illnesses in infancy. Effect of environmental factors on the development of allergic disorders in infancy. Brooks SM, et al. Cold air challenge and platinum skin reactivity in platinum refinery workers.
Bronchial reactivity precedes skin- prick response.
The effects of ozone, nitrogen dioxide, and sulfur dioxide on the experimentally induced allergic respiratory disorder in guinea pigs. The effect on sensitization with albumin through the airway. Keeley DJ, Neill P, Gallivan S. Comparison of the prevalence of reversible airways obstruction in rural and urban Zimbabwean children. Van Niekerk CH, et al. Asthma in the Workplace .