the serum and urine polyamines putrescine , spermidine , and spermine were measured in 112 normal subjects from 0 to 70 yr of age , and in three groups of short children from 7 to 20 yr : 21 growth hormone ( gh ) deficient patients , 20 normal variant short stature children , and 9 girls with 45 , x turner 's syndrome .
C0037663
growth hormone
C0013336
short stature