1. Compound tincture of coal tar Author(s): Duhring, Louis A., 1845-1913 Publication: [Philadelphia? : s.n., 1894?] Subject(s): Coal TarDrug Compounding
2. The coal tar derivatives: their use and abuse Author(s): Murphy, C. W. (Charles W.), author Publication: Philadelphia : [publisher not identified], [1892?] Subject(s): Nonprescription DrugsCoal TarPain ManagementAntipyretics
