Engelsk definition
The rate of success or failure of a method of CONTRACEPTION; CONTRACEPTIVE AGENTS; or CONTRACEPTIVE DEVICES.
The rate of success or failure of a method of CONTRACEPTION; CONTRACEPTIVE AGENTS; or CONTRACEPTIVE DEVICES.
Misslyckad födelsekontroll
Effectiveness, Contraceptive — Birth Control Effectiveness — Effectiveness, Birth Control — Contraceptive Failure — Contraceptive Failures — Failure, Contraceptive — Failures, Contraceptive — Birth Control Failure — Birth Control Failures — Control Failure, Birth — Control Failures, Birth — Failure, Birth Control — Failures, Birth Control — Contraception Failure — Contraception Failures — Failure, Contraception — Failures, Contraception