2Tarlo S, Liss G. Occupational asthma: an approach to diagnosis and management. CMA, 2003,7 : 168.
3Baldo B. Penicillins and cephalosporins as allergens-structural aspects of recognition and cross-reactions. Clin Exper Allergy, 1999,29 : 744-749.
4Hausetmann P, Andreas J. Immediate and delayed hypersensitivity to ceftriaxone,and anaphylaxis due to intradermal testing with other 15-1actam antibiotics in a previously amoxieillia-sensitizde patient. Contact Dermatitis, 2002,47 : 311-312.
5Mu fi oz X, Cruz M,Orriols R,et al. Occupational asthma due to persulfate salts:diagnosis and follow-up. Chest,2003,123:2124- 2129.
6Moscato G, Pignatti P, Yacoub M, et al. Occupational asthma and occupational rhinitis in hairdressers. Chest, 2005,128: 3590-3598.
7Vandenplas O,Fievez P,Delwiche J,et al. Persistent asthma following accidental expose to formaldehyde. Allergy,2004,59: 115-116.
8Charpin D, Dutau H, Falzon S. Hypersensitivity to formaldehyde. Allergy, 2000,55 : 986-987.