[Absence of a connection between solar activity and the epidemic process in typhoid fever].
D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D010507:Periodicity; D013472:Sunlight; D014435:Typhoid Fever / Q000453:epidemiology*; D014586:USSR
Ob otsutstvii sviazi mezhdu solnechnoĭ aktivnost'iu i épidemicheskim protsessom pri briushnom tife.