title: Physical work load on and dermatoses of feet of dam workers standing on an inclined plane.
mesh_terms: D002056:Burns / Q000453:epidemiology; D002145:Callosities / Q000453:epidemiology; D002921:Cicatrix / Q000453:epidemiology; D003033:Coal Tar; D009783:Dermatitis, Occupational / Q000453:epidemiology*; D005221:Fatigue; D005533:Foot Dermatoses / Q000453:epidemiology*; D006339:Heart Rate; D006801:Humans; D007564:Japan; D008297:Male; D009787:Occupational Medicine; D005082:Physical Exertion; D011187:Posture; D013147:Spirometry; D014937:Work
chemical_list: D003033:Coal Tar