Lacunza Ruiz, Javier [Head-up tilt test potentiated with nitroglycerin. What is the optimal duration of the test after administration of the drug?]. [electronic resource] - Revista espanola de cardiologia Jul 2002 - 713-7 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 0300-8932 Standard No.: 10.1016/s0300-8932(02)76689-x doi Subjects--Topical Terms: Administration, SublingualElectrocardiographyHeart RateHumansNitroglycerin--administration & dosageSyncope, Vasovagal--diagnosisTilt-Table TestTime Factors