NLM Digital Collections

Search

Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors Davis, W. A. (William A.), 1873- , author ✖Remove constraint Authors: Davis, W. A. (William A.), 1873- , author Titles A brief study of 2,000 birth certificates ✖Remove constraint Titles: A brief study of 2,000 birth certificates

Refine by:

  • Davis, W. A. (William A.), 1873- , author1

  • A brief study of 2,000 birth certificates1