Lindström, Irmeli MD; Suojalehto, Hille MD; Pallasaho, Paula MD, PhD; Luukkonen, Ritva PhD; Karjalainen, Jouko MD, PhD; Lauerma, Antti MD, PhD; Karjalainen, Antti MD, PhD
From the Control of Hypersensitivity Diseases (Drs Lindström, Suojalehto, and Pallasaho), Statistical Services Team (Dr Luukkonen), and Surveillance of Working Conditions Team (Dr A. Karjalainen), Finnish Institute of Occupational Health; Centre of Military Medicine (Dr J. Karjalainen); Skin and Allergy Hospital (Dr Lauerma), Helsinki University Central Hospital, Finland.
Address correspondence to: Irmeli Lindström, MD, Control of Hypersensitivity Diseases, Finnish Institute of Occupational Health, Topeliuksenkatu 41aA, 00250 Helsinki, Finland ([email protected]).
The Finnish Work Environment Fund, Finnish Defence Forces Väinö and Laina Kivi Foundation, and Yrjö Jahnsson Foundation supported this study.
The authors report no conflicts of interest.
doi: 10.1097/JOM.0b013e31828dc9c9