title: PREVALENCE OF HISTOPLASMIN SENSITIVITY AMONG RESIDENTS OF THE SAN BLAS ISLANDS--1961.
mesh_terms: D002489:Central America; D006659:Histoplasmin; D006801:Humans; D062312:Islands; D015995:Prevalence; D012882:Skin Tests; D013223:Statistics as Topic
chemical_list: D006659:Histoplasmin
keywords: CENTRAL AMERICA; HISTOPLASMIN; SKIN TESTS; STATISTICS