[Occurrence of latent forms of syphilis in the absence of manifestations in the beginning stages].
D006801:Humans; D008433:Mathematics; D011336:Probability; D013587:Syphilis / Q000503:physiopathology / Q000628:therapy; D013592:Syphilis, Latent / Q000209:etiology*
O vozniknovenii pozdnikh form sifilisa pri otsutstvii proiavleniĭ nchal'nykh stadiĭ.