title: Carcinoembryonic antigen as a cancer screening marker by primary care physicians.
authors.affiliation: Servicio de Medicina Interna, Hospital Francisco de Borja, Gandía, Valencia, España. Electronic address: ctornero@ono.com.
authors.forename: C
authors.initials: C
authors.lastname: Tornero Estébanez
authors.affiliation: Unidad Docente de Medicina Familiar y Comunitaria, Hospital Francisco de Borja, Gandía, Valencia, España.
authors.forename: M
authors.initials: M
authors.lastname: Aguado Furió
authors.affiliation: Medicina Preventiva, Hospital Francisco de Borja, Gandía, Valencia, España.
authors.forename: F
authors.initials: F
authors.lastname: Gómez-Pajares
authors.affiliation: Análisis Clínicos, Hospital Francisco de Borja, Gandía, Valencia, España.
authors.forename: J
authors.initials: J
authors.lastname: Díaz Fernández