seventy-one urinary total hydroxyproline determinations were carried out by the prockop-udenfried method in 61 patients with central nervous system damage ( bell 's palsy , pareses of small muscles or muscle groups caused by damage to peripheral nerves or nerve roots , brachial plexus injury and motor polyneuropathy ) and in 45 controls .
C0031119
peripheral nerves
C0228084
nerve roots