TY - RPRT TI - [Beta-receptor blockade in Fallot's tetralogy. Decrease in hypoxia by propranolol]. AU - E W Keck AU - P Brode PY - 1970 DO - 10.1055/s-0028-1108539 UR - https://pubmed.ncbi.nlm.nih.gov/5436670/ ID - 5436670 ER -