'You have to know a little in order to know what you don't know'.
Williams
N R
NR
D001291:Attitude of Health Personnel; D004651:Employment; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D009765:Obesity / Q000150:complications*; D009784:Occupational Diseases / Q000150:complications*; D009787:Occupational Medicine; D005082:Physical Exertion; D017132:Workplace