With easy access to Alexa, premium audio quality, and a host of smart home features, Echo devices can help organize your home, connect with friends and family, and enjoy your favorite types of ...

In infants with cardiomyopathy-associated chronic HF, baseline LVEF of less than 40% and β blocker use indicate a decreased chance of LVEF normalization.

When meteorologists speak of “normal” daily temperatures, they are usually referring to the historical average high and low ...