TY - RPRT TI - Is decrease of cerebral blood flow after intravenous injections of theophylline due to direct vasoconstrictive action of the drug? AU - U Gottstein AU - K Held AU - H Sebening AU - K Steiner DO - 10.1159/000114484 UR - https://pubmed.ncbi.nlm.nih.gov/5153418/ ID - 5153418 ER -