title: [New perspectives on the study of the cervical factor.  Post-coital test and estrogens].
mesh_terms: D002582:Cervix Mucus / Q000032:analysis; D002584:Cervix Uteri / Q000502:physiology*; D003075:Coitus; D005260:Female; D005298:Fertility; D006801:Humans; D007964:Leukocytosis; D008297:Male; D011247:Pregnancy; D013094:Spermatozoa; D014783:Viscosity
vernacular_title: Nuevas perspectivas en el estudio del factor  cervical.  "Test" post-coital dirigido con estrogenos