T44.6X3 - Poisoning by alpha-adrenoreceptor antagonists, assault T44.6 - Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists T44.6X - Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists T44.6X3 - Poisoning by alpha-adrenoreceptor antagonists, assault