Open access echocardiography.
Calvo Corbella
E
E
Rodriguez Alonso
J J
JJ
Quintana Luzón
C
C
Gonzalez
M
M
D004452:Echocardiography / Q000706:statistics & numerical data*; D005194:Family Practice; D006297:Health Services Accessibility; D006801:Humans; D012017:Referral and Consultation