SEARCH Articles Figures Tables Dihydro-/3-erythroidine nicotinic receptor antagonist Hexamethonium nicotinic receptor antagonist Mecamylamine nicotinic receptor antagonist Nicotine antagonists Nicotinic acetylcholine receptor antagonists Nicotinic acetylcholine receptors, muscle-type antagonists Nicotinic antagonists Nicotinic receptor agonists antagonists Nicotinic receptors