title: Effects of obstetrical paracervical blockade on the fetus.
mesh_terms: D000136:Acid-Base Equilibrium / Q000187:drug effects; D000765:Anesthesia, Conduction / Q000009:adverse effects; D000773:Anesthesia, Obstetrical / Q000009:adverse effects; D002045:Bupivacaine; D002245:Carbon Dioxide / Q000097:blood; D002986:Clinical Trials as Topic; D005260:Female; D005318:Fetal Heart / Q000187:drug effects; D005333:Fetus / Q000187:drug effects* / Q000378:metabolism; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D008619:Mepivacaine / Q000097:blood; D010919:Placebos; D011247:Pregnancy; D013997:Time Factors; D014599:Uterus / Q000187:drug effects
chemical_list: D010919:Placebos; D002245:Carbon Dioxide; D008619:Mepivacaine; D002045:Bupivacaine