Here is a selected list of Echocardiography journals available online and/or in print at the Marvin library:
European Journal of Echocardiography (Open Access content only)
Journal of the American College of Cardiology
Journal of the American Society of Echocardiography
Journal of Cardiovascular Magnetic Resonance
A selected list of Medical journals available online or in print at the Marvin library:
Nature - (from 1950 - present)
New England Journal of Medicine - (from 1812 - present)
What is the Grey Literature?
In general, grey literature publications are non-conventional, fugitive, and sometimes ephemeral publications.
They may include, but are not limited to the following types of materials:
Source: The New York Academy of Medicine, http://www.greylit.org/about
Consider these other search words when looking up information on Echocardiography