[A.A. Letavet, the founder of occupational radiation hygiene].
D049673:History, 20th Century; D009686:Nuclear Physics / Q000266:history*; D009787:Occupational Medicine / Q000266:history*; D011835:Radiation Protection; D014586:USSR
A.A. Letavet--osnovopolozhnik radiatsionnoĭ gigieny truda.