in the present work we have studied the occurrence of different tachykinins ( substance p ( sp ) , neurokinin a ( nka ) and neuropeptide k ( npk ) ) in human distal bronchi and pulmonary arteries by means of radioimmunoassay ( ria ) and high performance liquid chromatography ( hplc ) .
C0039241
tachykinins
C0038581
neurokinin a