title: Short luteal phase and prolactin.
mesh_terms: D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000097:blood / Q000209:etiology*; D008183:Luteal Phase; D008598:Menstruation; D011388:Prolactin / Q000097:blood*; D013997:Time Factors
chemical_list: D011388:Prolactin