title: Leukocyte-transforming agent: prolonged excretion by patients with mononucleosis and excretion by normal individuals.
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D005455:Fluorescent Antibody Technique; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans; D007244:Infectious Mononucleosis / Q000209:etiology / Q000382:microbiology*; D007962:Leukocytes; D010614:Pharynx / Q000382:microbiology*
chemical_list: D000914:Antibodies, Viral