[So-called "spontaneous remissions" in leukemia (with special reference to the problem of the influence of added infection)].
D006801:Humans; D007239:Infections / Q000502:physiology*; D007857:Leadership; D007938:Leukemia / Q000502:physiology*; D012075:Remission, Spontaneous
INFECTION/physiology; LEUKEMIA/physiology