in acromegalics , the percent peak gh responses to trh ( ptrh ) and bromocriptine ( pbr ) are inversely related with those to ghrh , favouring the hypothesis that in the adenomas of some patients there is a preponderance of gh-producing cells with lactotrope-like characteristics , whereas in others pure somatotropes predominate .
C0006230
bromocriptine
C0001430
adenomas