Dean, G Acceptability of manual versus electric aspiration for first trimester abortion: a randomized trial. [electronic resource] - Contraception Mar 2003 - 201-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0010-7824 Standard No.: 10.1016/s0010-7824(02)00485-7 doi Subjects--Topical Terms: Abortion, Induced--instrumentationAdultFemaleHumansNoisePainPatient SatisfactionPhysiciansPregnancyPregnancy Trimester, FirstSurveys and QuestionnairesVacuum Curettage--methods