Aboulghar, Mohamed A Prospective randomized study for hydrotubation versus no hydrotubation before intrauterine insemination in unexplained infertility. [electronic resource] - Reproductive biomedicine online Apr 2010 - 543-6 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1472-6491 Standard No.: 10.1016/j.rbmo.2010.01.003 doi Subjects--Topical Terms: AdultFemaleHumansInfertilityInsemination, Artificial, Homologous--methodsOvulation InductionPregnancyProspective StudiesSodium Chloride--therapeutic useVaginal Douching--methods