a simultaneous and combined study of function of the neuroendocrine regulation of menstrual function in patients with juvenile uterine bleeding ( jub ) ( by the excretion of lh , noradrenalin , dopa and dopamine with urine and by the blood levels of tsh , t3 , t4 , acth and cortisol and by functional diagnostic tests ) has shown that jub is characterized by dysfunction of all important factors in this complex neuro-regulatory chain , resulting in disorder of hormonal homeostasis and pathological changes in the actuating organs .
C0019080
bleeding
C0042134
jub