title: Studies of histoplasmosis in two Illinois communities.
mesh_terms: D006658:Histoplasma / Q000472:pathogenicity; D006659:Histoplasmin; D006660:Histoplasmosis / Q000453:epidemiology*; D007087:Illinois; D008403:Mass Screening; D012882:Skin Tests; D012988:Soil Microbiology
chemical_list: D006659:Histoplasmin