The Relation of Anticyclonic Weather to the Prevalence of La Grippe and Pneumonia on the Northern Hemisphere.

Abstract

hear «o adventitious sounds whatever in the long pause. It is then by no means uncommon for a mitral diastolic murmur to occupy a position in the cardiac cycle other than that of presystole. Dr. Edward F. Wells, Chicago: Any one who studies the cardiac rhythms will find them very suggestive, and I have studied them for many years. Some very curious features have