Reported incidence of occupational asthma in France, 1996–99: the ONAP programme
J Ameille, G Pauli, A Calastreng-Crinquand, D Vervloët, Y Iwatsubo, E Popin, M C Bayeux-Dunglas, M C Kopferschmitt-Kubler
Occupational and Environmental Medicine Feb 2003, 60 (2) 136-141; DOI: 10.1136/oem.60.2.136