THE PRESENCE OF IMMUNOREACTIVE GROWTH HORMONE RELEASE‐INHIBITING HORMONE IN NORMAL CEREBROSPINAL FLUID

Abstract
Immunoreactive GHRIH is present in normal CSF at a level of 55±28 pg/ml. Immunoreactivity shows mobility identical to synthetic GHRIH standard on sephadex and thin layer chromatography, and can be removed by antibody conjugated to sepharose.