plasma samples from 68 growth hormone ( gh ) -deficient children ( provocative serum gh level less than 7 ng/ml ) , 44 normal short children , and 197 children with normal height were assayed by specific radioimmunoassays for the somatomedin peptides , insulin-like growth factors ( igf ) -i and -ii .
C0037657
somatomedin
C0021665
insulin-like growth factors