"Every man his own doctor"Charles E. Rosenberg, William H. Helfand, Library Company Of Philadlephia · First published 1998Open the Tome
Die Geschichte der Pharmazie in Kunst und KulturDavid L. Cowen, William H. Helfand · First published 1990Open the Tome
Medicine & pharmacy in American political prints, 1765-1870William H. Helfand · First published 1978Open the Tome
La pharmacie par l'imageWilliam H. Helfand, Pierre Julien, France) Musée d'histoire de la médecine (Paris · First published 1973Open the Tome
Secrets for ladiesWilliam H. Helfand, Chattanooga Medicine Company · First published 1906Open the Tome
