the kd-values of some histamine h2-active compounds , obtained from radio-ligand-binding studies on a homogenate of the guinea-pig cerebral cortex with 3h-tiotidine as the labelled h2-ligand , were compared with the pa2/pd2-value of these compounds on the guinea-pig right atrium and guinea-pig isolated gastric fundus .
C1517880
ligand-binding
C0919509
h2