TY  - GEN
AU  - Callejas,J L
AU  - Ortego,N
AU  - Díaz-Chamorro,A
AU  - Troncoso,E
TI  - [The use of anticoagulation in patients with chronic nonvalvular atrial fibrillation]
SN  - 0025-7753
PY  - 2000///0119
KW  - Aged
KW  - Anticoagulants
KW  - therapeutic use
KW  - Atrial Fibrillation
KW  - drug therapy
KW  - Chronic Disease
KW  - Humans
KW  - Retrospective Studies
N1  - Publication Type: Letter
ER  -