title: SPINAL ANESTHESIA FOR CESAREAN SECTION: PHYSIOLOGICAL AND BIOCHEMICAL OBSERVATIONS.
mesh_terms: D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D001784:Blood Gas Analysis; D001795:Blood Pressure Determination; D002585:Cesarean Section; D004809:Ephedrine; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007022:Hypotension; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011674:Pulse; D013748:Tetracaine
chemical_list: D013748:Tetracaine; D004809:Ephedrine
keywords: ANESTHESIA, OBSTETRICAL; ANESTHESIA, SPINAL; BLOOD GAS ANALYSIS; BLOOD PRESSURE DETERMINATION; CESAREAN SECTION; EPHEDRINE; HYDROGEN-ION CONCENTRATION; HYPOTENSION; MATERNAL-FETAL EXCHANGE; PREGNANCY; PULSE; TETRACAINE