Correspondence re: S.J. Maygarden and E. L. Flanders. Mycobacteria can be seen as "negative images" in cytology smears from patients with acquired immunodeficiency syndrome. Mod Pathol 2:239, 1989.
Savage
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RA
D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology*; D003584:Cytological Techniques; D006801:Humans; D009161:Mycobacterium / Q000302:isolation & purification*