SEARCH Articles Figures Tables A/p-adrenergic receptor antagonists P Selective antagonist P-Adrenergic antagonists P-Adrenergic receptor antagonists P-Adrenoreceptor antagonist P-Adrenoreceptors antagonists P-Opioid antagonist P-Opioid antagonist activity P-Receptor antagonists P-Receptor antagonists pharmacological activity P-adrenoceptor antagonists P-antagonistic activities P-opioid receptor antagonists Substance P antagonist Substance P receptor antagonists Substance P-NK1 receptor antagonists