[Use of laboratories for healthy persons at the primary care level].
Paredes
A
A
Franco
M C
MC
Río
P
P
Sanz
R
R
D003955:Diagnostic Tests, Routine / Q000706:statistics & numerical data*; D005194:Family Practice / Q000592:standards*; D006801:Humans
Utilización del laboratorio en personas sanas de atención primaria.