Reference

Barker RD, Harris JM, Welch JA et al, Occupational asthma caused by tetrachlorophthalic anhydride: a 12-year follow-up, J Allergy Clin Immunol, 1998;101:717-719,

BOHRF Original Authors' Main Conclusions

The original authors' main conclusions are taken from Abstract, Results and Discussion. They are decided upon by the authors of the BOHRF occupational asthma guidelines and form part of the guidelines.

Subjects continued to have respiratory symptoms and bronchial hyper-responsiveness despite avoidance of exposure for 12 years and a progressive fall in IgE.

BOHRF Associated Evidence Statements

The BOHRF occupational asthma guidelines state that this reference is associated with the following evidence statements

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The symptoms and functional impairment of occupational asthma caused by various agents may persist for many years after avoidance of further exposure to the causative agent.

Non Bohrf Information

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