My feet are killing me!
Perry
N
N
D004634:Emergency Medical Technicians; D005534:Foot Diseases / Q000453:epidemiology / Q000517:prevention & control; D018409:Foot Injuries / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans; D016272:Occupational Health; D012307:Risk Factors; D012775:Shoes / Q000592:standards*; D014481:United States / Q000453:epidemiology