Paravertebral block and the electrocardiogram in angina pectoris.
BRAUN
K
K
D000758:Anesthesia; D000787:Angina Pectoris; D004562:Electrocardiography; D006321:Heart; D006801:Humans; D011343:Procaine
D011343:Procaine
ANESTHESIA/procaine; ANGINA PECTORIS/electrocardiogram; HEART/electrocardiography