You can observe a lot by watching.
Rohack
Jim
J
AMA Board of Trustees, USA.
D000574:American Medical Association; D001294:Attitude to Health / Q000208:ethnology*; D003469:Culture; D003695:Delivery of Health Care; D006801:Humans; D010353:Patient Education as Topic; D010817:Physician-Patient Relations; D012959:Socioeconomic Factors; D014481:United States