title: Letter: Homosexuals in Boston and St. Louis.
mesh_terms: D001900:Boston; D006716:Homosexuality / Q000097:blood* / Q000503:physiopathology; D006801:Humans; D007985:Leydig Cells / Q000503:physiopathology; D008297:Male; D008923:Missouri; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone