TY - RPRT TI - Developmental changes in alpha adrenergic modulation of ventricular pacemaker function. AU - M R Rosen AU - R B Robinson PY - 1990 DO - 10.1111/j.1749-6632.1990.tb13204.x UR - https://pubmed.ncbi.nlm.nih.gov/2162650/ ID - 2162650 ER -