Numerous studies, including research reviewed in 1998 by the National Academy of Sciences involving 66 leading specialists in orthopedic surgery and occupationalmedicine, suggest ergonomics can be at least partly responsible for musculoskeletal disorders.
Then there's the new medical study in the Journal of Occupational and Environment Medicine at Columbia University that looks into the cardiovascular health of business travellers.
Dreyzehner, a medical doctor who practiced both occupational and addiction medicine, ordered all medical centers in the state to report every case of drug-dependent newborns.