title: Case report: Spontaneous hypertonic uterine contractions.
mesh_terms: D000293:Adolescent; D005260:Female; D005318:Fetal Heart / Q000503:physiopathology; D006801:Humans; D007744:Obstetric Labor Complications / Q000503:physiopathology*; D011247:Pregnancy; D014599:Uterus / Q000503:physiopathology*