Nerve growth factor (NGF) in cerebrospinal fluid (CSF) from patients with various neurological disorders - Massaro, A. R.; Soranzo, C.; Bigon, E.; Battiston, S.; Morandi, A.; Carnevale, A.; Callegaro, L. (Springer, 1994)
http://dx.doi.org/10.1007/BF02340121
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