The propaganda for reform in proprietary medicines.

Eitemau Tebyg

• The propaganda for reform in proprietary medicines
  Cyhoeddwyd: (1908)
• The propaganda for reform in proprietary medicines
  Cyhoeddwyd: (1916)
• The great American fraud. Articles on the nostrum evil and quackery reprinted from Collier's.
  gan: Adams, Samuel Hopkins, 1871-1958
  Cyhoeddwyd: (1912)
• Nostrums and quackery : articles on the nostrum evil and quackery reprinted, with additions and modifications, from the Journal of the American medical association
  Cyhoeddwyd: (1912)
• Nostrums and quackery : articles on the nostrum evil and quackery reprinted, with additions and modifications, from the Journal of the American medical association
  Cyhoeddwyd: (1912)