title: Effects of spinal anesthesia on pregnant human uterine contractility. II. Effects during labor (1st and 2nd stages).
mesh_terms: D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D005260:Female; D005313:Fetal Death; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric / Q000187:drug effects*; D009119:Muscle Contraction / Q000187:drug effects*; D009213:Myography; D010173:Palpation; D011247:Pregnancy; D011343:Procaine / Q000009:adverse effects*; D014599:Uterus / Q000187:drug effects*
chemical_list: D011343:Procaine