title: Pathophysiology of variable and late decelerations.
mesh_terms: D000138:Acidosis / Q000503:physiopathology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D003250:Constriction; D005260:Female; D005316:Fetal Distress / Q000503:physiopathology*; D005318:Fetal Heart / Q000503:physiopathology*; D005311:Fetal Hypoxia / Q000503:physiopathology; D006339:Heart Rate / Q000187:drug effects; D011247:Pregnancy; D012756:Sheep; D014470:Umbilical Cord
chemical_list: D000317:Adrenergic alpha-Antagonists