title: Sequential estrogen and progestogen therapy. A clinical evaluation.
mesh_terms: D001772:Blood Cell Count; D001774:Blood Chemical Analysis; D001780:Blood Coagulation Tests; D002715:Chlormadinone Acetate / Q000494:pharmacology*; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology*; D005260:Female; D006400:Hematocrit; D006801:Humans; D008656:Mestranol / Q000494:pharmacology*
chemical_list: D003276:Contraceptives, Oral; D002715:Chlormadinone Acetate; D008656:Mestranol