TY - RPRT TI - A histamine-induced decrease of action potential duration in cardiac muscle mediated by the H2 receptors. AU - F Ledda AU - A Mugelli AU - L Mantelli PY - 1977 DO - 10.1007/bf01969972 UR - https://pubmed.ncbi.nlm.nih.gov/899971/ ID - 899971 ER -