1. 3-Methoxy-4-hydroxy-d-mandelic acid, a urinary metabolite of norepinephrine;Armstrong;Biochim. biophys. Acta (Amst.),1957
2. Uptake of noradrenaline by adrenergic nerves, smooth muscle and connective tissue in isolated perfused arteries and its correlation with the vasoconstrictor response;Avakian;Br. J. Pharmac.,1968
3. O-methylation of catechol amines in vitro and in vivo;Axelrod;Science,1957
4. Enzymatic O-methylation of norepinephrine and other catechols;Axelrod;J. biol. Chem.,1958
5. O-methylation of catecholamines in vivo;Axelrod;J. biol. Chem.,1958