[Holter electrocardiography in Portugal. Analysis of the results from a national survey].
Correia
M J
MJ
Cabral
F P
FP
Gracias
R
R
Tuna
J L
JL
D002300:Cardiac Care Facilities; D015716:Electrocardiography, Ambulatory / Q000706:statistics & numerical data*; D006801:Humans; D011174:Portugal
O ECG de Holter em Portugal. Anaálise dos resultados de um inquérito a nível nacional.