TY - RPRT TI - Atrial and ventricular stimulation threshold development: a comparative study in patients with a DDD pacemaker and two identical carbon-tip leads. AU - J Brandt AU - R Attewell AU - T Fåhraeus AU - H Schüller PY - 1990 DO - 10.1111/j.1540-8159.1990.tb02122.x UR - https://pubmed.ncbi.nlm.nih.gov/1695742/ ID - 1695742 ER -