Origins of the science of radiation physics and of the field of radiology.
Laughlin
J S
JS
D002568:Certification; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010825:Physics / Q000266:history* / Q000592:standards; D011827:Radiation; D011871:Radiology / Q000266:history* / Q000592:standards