[On the possibility of transmission of tick relapsing fever by lice. I. Introduction].
D006801:Humans; D007303:Insect Vectors; D008003:Phthiraptera; D012061:Relapsing Fever / Q000453:epidemiology*; D014586:USSR
O vozmozhnosti peredachi kleshchevogo vozvratnogo tifa vshami. I. Vvedenie.