title: Failure to demonstrate pregnancy-specific beta-1-glycoprotein in serum, cerebrospinal fluid and tumor tissue in neurosurgical patients.
mesh_terms: D000328:Adult; D000368:Aged; D001927:Brain Diseases / Q000378:metabolism*; D001932:Brain Neoplasms / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011257:Pregnancy Proteins / Q000032:analysis*; D011268:Pregnancy-Specific beta 1-Glycoproteins / Q000032:analysis*
chemical_list: D011257:Pregnancy Proteins; D011268:Pregnancy-Specific beta 1-Glycoproteins