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	Institution: CLOCKSS  | My Account | E-mail Alerts | Access Rights | Sign In Vol. 8 No. 5, September 1999   Archives  •  Online Features  Article Links  • Return to Article Table 4. Net and Gross Cumulative Pregnancy Probabilities per 100 Couples at 1 Year by Reproductive Category at Study Entry and by Pregnancy Classification* HOME | CURRENT ISSUE | PAST ISSUES | TOPIC COLLECTIONS | CME | PHYSICIAN JOBS | HELP CONDITIONS OF USE | PRIVACY POLICY | CONTACT US | SITE MAP   © 2009 American Medical Association. All Rights Reserved.