Can Contraceptive Technology Research Rectify Erroneous Data on Contraceptive Efficacy?

The paper investigates as to whether the assessment of contraceptive efficacy presented by contraceptive technology research can supersede obsolete and inaccurate data disseminated by various widely-used research publications. Its aim is to identify errors in these publications by applying a comparative analysis with an international dimension. It concludes by suggesting refined methodologies for the assessment of contraceptive efficacy.