T44.5X4 - Poisoning by predominantly beta-adrenoreceptor agonists, undetermined T44.5 - Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists T44.5X - Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists T44.5X4 - Poisoning by predominantly beta-adrenoreceptor agonists, undetermined