title: The cerebrospinal fluid- and blood-catecholamines with essential arterial hypertension in old subjects.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002395:Catecholamines / Q000097:blood / Q000134:cerebrospinal fluid / Q000378:metabolism*; D006801:Humans; D006973:Hypertension / Q000378:metabolism*; D008875:Middle Aged
chemical_list: D002395:Catecholamines