NLM Digital Collections

Search

Start Over Formats Still image ✖Remove constraint Formats: Still image Subjects Influenza, Human ✖Remove constraint Subjects: Influenza, Human Titles Influenza frequently complicated with pneumonia is prevalent at this time throughout America ✖Remove constraint Titles: Influenza frequently complicated with pneumonia is prevalent at this time throughout America

Refine by:

  • Influenza frequently complicated with pneumonia is prevalent at this time throughout America1