title: Prostaglandin f-2 alpha concentrations in the blood of women during normal menstrual cycles and dysmenorrhea.
mesh_terms: D002940:Circadian Rhythm; D004412:Dysmenorrhea / Q000097:blood*; D005260:Female; D006801:Humans; D008598:Menstruation; D011453:Prostaglandins / Q000097:blood*; D011863:Radioimmunoassay
chemical_list: D011453:Prostaglandins