title: Nerve growth factor in human sera.
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006133:Growth Substances / Q000097:blood*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009380:Neoplasms, Nerve Tissue / Q000097:blood*; D009414:Nerve Growth Factors / Q000097:blood; D009447:Neuroblastoma / Q000097:blood*; D011247:Pregnancy
chemical_list: D006133:Growth Substances; D009414:Nerve Growth Factors