title: Report of the twenty-first Baker Travelling Fellow.
mesh_terms: D002533:Cerebral Angiography; D004503:Education, Medical, Graduate; D005260:Female; D005544:Forecasting; D006801:Humans; D008220:Lymphography; D008297:Male; D008327:Mammography; D011859:Radiography; D011871:Radiology / Q000193:education; D011877:Radionuclide Imaging; D012109:Research Support as Topic; D013679:Technology, Radiologic / Q000295:instrumentation