[Certain problems of angina morbidity at the Ural electro-apparatus factory].
D000787:Angina Pectoris; D006801:Humans; D009017:Morbidity; D014069:Tonsillitis / Q000453:epidemiology*
TONSILLITIS/epidemiology
Nekotorye voprosy zabolevaemosti anginoi na zavode Uralelektroapparat.