Jump to content

Pearl Index

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Aleksandar Guzijan (talk | contribs) at 18:21, 5 January 2002. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Is the value used in the medical sciences to rate the safety of a birth control method. It refers to the number of unwanted pregancies in 100 couples using any given method for the duration of one year.