title: [Cyclic fluctuation of luteinizing hormone (LH) and progesterone levels in the blood].
mesh_terms: D005260:Female; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D010507:Periodicity; D011374:Progesterone / Q000097:blood*; D011863:Radioimmunoassay
chemical_list: D011374:Progesterone; D007986:Luteinizing Hormone