NLM Digital Collections

Search

Start Over Subjects Heart Auscultation ✖Remove constraint Subjects: Heart Auscultation Titles An esophageal stethoscope: with remarks on intra-thoracic auscultation ✖Remove constraint Titles: An esophageal stethoscope: with remarks on intra-thoracic auscultation Dates by Range 1850-1899 ✖Remove constraint Dates by Range: 1850-1899

Refine by:

  • An esophageal stethoscope: with remarks on intra-thoracic auscultation1