author = { Brønnum-Hansen, Henrik AND Juel, Knud },

title = { Smoking Expands Expected Lifetime with Musculoskeletal Disease Regardless of Educational Level },

publisher = {Kluwer Academic Publishers},

isbn = {0393-2990},

isbn = {1573-7284},

keywords = { Letter to the Editor },

year = {2004},

url = { http://slubdd.de/katalog?TN_libero_mab2 }