Three independent biological assays for nerve growth factor: no measurable activity in human sera.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004402:Dysautonomia, Familial / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D009414:Nerve Growth Factors / Q000097:blood*
D009414:Nerve Growth Factors