The association of tumors and roentgen-ray treatment of the thorax in infancy.
D001699:Biometry; D009369:Neoplasms / Q000706:statistics & numerical data*; D013909:Thorax; D013953:Thymus Neoplasms; D014965:X-Rays / Q000009:adverse effects
NEOPLASMS/statistics; ROENTGEN RAYS/injurious effects; THYMUS/neoplasms