Open access echocardiography. Study's design leaves cost effectiveness and "therapeutic impact" in doubt.
Kirby
P J
PJ
Strang
J R
JR
D003362:Cost-Benefit Analysis; D004452:Echocardiography / Q000706:statistics & numerical data*; D005194:Family Practice; D006297:Health Services Accessibility; D006801:Humans; D012017:Referral and Consultation; D016896:Treatment Outcome