John Hay

Born 1873-01-01

Identifiers

  • Open LibraryOL5963301A

Top Subjects

  • Arrhythmia (2)
  • Pulmonary Subvalvular Stenosis (1)
  • Bradycardia (1)
  • Thrombosis (1)
  • Mitral Valve Stenosis (1)
  • Pneumonia (1)
  • Tuberculosis, Pulmonary, diagnosis (1)

Books by John Hay

Total count: 9