Columbia subject headings:
Atomic bomb--Research--Japan--Hiroshima-shi--History.
Atomic bomb--Research--Japan--Nagasaki-shi--History.
Ionizing radiation--Toxicology--Research--History.
Harvard subject headings:
Atomic bomb--Research--Japan--Hiroshima-shi--History.
Atomic bomb--Research--Japan--Nagasaki-shi--History.
Ionizing radiation--Toxicology--Research--History.
Princeton subject headings:
Atomic bomb--Japan--Hiroshima-shi--Research--History.
Atomic bomb--Japan--Nagasaki-shi--Research--History.
Ionizing radiation--Toxicology--Research--History.