title: Exercise stress testing programs in the United States: a 1975 status study.
mesh_terms: D000328:Adult; D005080:Exercise Test / Q000191:economics; D006801:Humans; D008297:Male; D009934:Organization and Administration; D009938:Organizations; D010044:Outpatient Clinics, Hospital; D013178:Sports Medicine; D014481:United States; D014495:Universities