TY - RPRT TI - Developmental changes in beta-adrenergic and cholinergic interactions on calcium-dependent slow action potentials in rat ventricular muscles. AU - M Kojima AU - H Sada AU - N Sperelakis PY - 1990 DO - 10.1111/j.1476-5381.1990.tb14703.x UR - https://pubmed.ncbi.nlm.nih.gov/2158374/ ID - 2158374 ER -