title: Letter: Oropharyngeal excretion of leukocyte-transforming agent in leukemia and lymphoma.
mesh_terms: D000328:Adult; D000818:Animals; D002415:Cats; D002648:Child; D006801:Humans; D007938:Leukemia / Q000382:microbiology*; D008213:Lymphocyte Activation; D008223:Lymphoma / Q000382:microbiology*; D009055:Mouth / Q000382:microbiology*; D009858:Oncogenic Viruses / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology*; D012190:Retroviridae / Q000302:isolation & purification; D014780:Viruses / Q000302:isolation & purification*