NLM Digital Collections

Search

Start Over Subjects Drug Substitution ✖Remove constraint Subjects: Drug Substitution Titles Proprietary vs. non-proprietary preparations: which shall physicians prescribe? : a number of notorious nostrums and their scientific substitutes ✖Remove constraint Titles: Proprietary vs. non-proprietary preparations: which shall physicians prescribe? : a number of notorious nostrums and their scientific substitutes

Refine by:

  • Proprietary vs. non-proprietary preparations: which shall physicians prescribe? : a number of notorious nostrums and their scientific substitutes1