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2. Chemical significance of urinary CEA estimations during the follow-up of patients with bladder carcinoma or previous bladder carcinoma;Persijn, J.P.; Korsten, C.B.; Batterman, J.J.;J Clin Biochem,1976
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5. Lactic dehydrogenase of cerebrospinal fluid in the differential diagnosis of cerebrovascular disease and brain tumour;Jakoby, R.K.; Jakoby, W.B.;J Neurosurg,1958