Hamilton, M P Luteal cysts and unexplained infertility: biochemical and ultrasonic evaluation. [electronic resource] - Fertility and sterility Jul 1990 - 32-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0015-0282 Subjects--Topical Terms: AdultCorpus Luteum--pathologyCysts--complicationsEstradiol--bloodFemaleFollicle Stimulating Hormone--bloodFollicular PhaseHumansInfertility, Female--etiologyLuteal PhaseLuteinizing Hormone--bloodOvarian Diseases--complicationsOvarian Follicle--pathologyProgesterone--bloodProspective StudiesUltrasonography