Monitoring (1) Assaying (1) Methods (1) Couples (1) Tubes (1) Time (1) Theophylline (1) Resuscitation (1) Heparin (1) Hand (1) Enzyme-linked immunosorbent assay (1) Concord (1) Chemistry, Analytic--Quantitative (1) Centrifugation (1) Blood plasma (1) Adenosine (1) Methods (1) Valuation (1) Measurement (1) Analysis (1) Influence (1) Stability (1) Rating of (1) Patients (1) Processing (1) Evaluation (1) Evaluación (1) Heparina (1) Reanimación (Terapéutica) (1) Adenosina (1)