title: Mittelschmerz is a preovulatory symptom.
mesh_terms: D000005:Abdomen; D005260:Female; D005498:Follicular Phase; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008598:Menstruation; D010060:Ovulation; D010146:Pain
chemical_list: D007986:Luteinizing Hormone