[Factors that affect recruitment for a clinical trial in primary care].
Ramos Martín
Alicia
A
Unidad de Formación e Investigación, Gerencia Area 11 de Atención Primaria, Medicina de Familia, Madrid, España.
Domínguez Bidagor
Julia
J
Méndez-Bonito González
Elena
E
Cuenca Ruiz-Pérez
Ramón
R
D002986:Clinical Trials as Topic / Q000592:standards*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D018579:Patient Selection; D011320:Primary Health Care; D013030:Spain