TY - RPRT TI - alpha 1-adrenoceptor activation can increase heart rate directly or decrease it indirectly through parasympathetic activation. AU - N A Flavahan AU - J C McGrath PY - 1982 DO - 10.1111/j.1476-5381.1982.tb09301.x UR - https://pubmed.ncbi.nlm.nih.gov/6128039/ ID - 6128039 ER -