Participants with work related asthma or suspected work related asthma will obtain a precise diagnosis concerning severity and control of respiratory disorder and also the possible effect of professional environment on the disorder. Their medical care and medico-legal care, in case of recognition of occupational disease, could be ameliorated.
In general, this study will allow the harmonization of diagnostic care and medical, medico-professional and medico-legal management of cases of work related asthma in specialized hospitals.
