1. Tetrahydrobiopterin increases in adrenal medulla and cortex: a factor in the regulation of tyrosine hydroxylase;Abou-Donia;Proc. natn. Acad. Sci.,1981
2. The distribution of dopamine and DOPA in various animals and a method for their determination in diverse biological material;Anton;J. Pharmac. exp. Ther.,1964
3. The development of the retina of the albino rat;Braekevelt;Am. J. Anat.,1970
4. Application of steady state kinetics to the estimation of synthesis rate and turnover of tissue catecholamines;Brodie;J. Pharmac. exp. Ther.,1966