A guide to open-access echocardiography.
Chambers
J
J
Guy's Hospital, London.
D000368:Aged; D002318:Cardiovascular Diseases / Q000000981:diagnostic imaging*; D003371:Cough; D004452:Echocardiography; D005194:Family Practice; D006801:Humans; D008297:Male; D008875:Middle Aged; D006113:United Kingdom