Sentence examples for intercourse was selected from inspiring English sources

An evaluation of potential transfer of vaginal secretions to male underwear worn after intercourse was selected to represent a sexual assault case rather than vaginal swabs since we had previously demonstrated the ability to detect semen in vaginal swabs (described above).

For the purpose of this study, only those adolescents who indicated they had not initiated sexual intercourse at Wave 1 were selected for the analyses (N = 470).

Focus group methods were selected to uncover the wide range of reasons that drug-abusing women may have for engaging in heterosexual anal intercourse.

Sexual intercourse was described by six patients.

Pain at intercourse was reported by 5%.

Sexual intercourse was not specifically defined.

Sexual intercourse was defined as full penile-vaginal penetration.

The median age for the first intercourse was 16.0 years.

Mean (SD) age of first sexual intercourse was 18.7 (3.3) years.

Inconsistent condom use during anal intercourse was the dependent variable.

The mean frequency of sexual intercourse was 2.3 weekly.