Sentence examples for intercourse have been from inspiring English sources

Although biological markers of women's exposure to semen from vaginal intercourse have been developed as surrogates for risk of infection or probability of pregnancy, data on their persistence time and clearance are limited.

Several cases of posterior fornix laceration following sexual intercourse have been reported in the literature [ 1- 3].

Likewise, BMI, history of UTI, and sexual intercourse have been reported as independent risk factors for UTI among diabetic patients [ 7, 19, 20].

37 Furthermore, people with experience in anal intercourse have been found to take more sexual risk when engaging in vaginal intercourse than those without anal experience.

Modes of HPV transmission, besides penetrative sexual intercourse, have been suggested [ 4, 11], but, although the questionnaire was self-administered and full confidentiality was assured, we cannot rule out inaccuracies in the reporting of sexual behavior.

Since China has been committed to the reform and opening-up policy to the world, premarital and extramarital sexual intercourse have been more common among young people in China [ 1- 5].

As a variant on the penetration theme, anal intercourse has been used probably more often by heterosexuals than homosexuals.

From the Bible onward, two men having intercourse has been viewed as more disturbing to the social order than two women doing whatever it is that lesbians do.

Certain lotions and shampoos had separated into waxy layers, but in the bathroom drawer there were still the extra-extra-large condoms from the previous boyfriend, with whom intercourse had been painful.

While the phrase "rock'n'roll" – originally a euphemism for sexual intercourse – had been around since the 30s, 1954 is also believed to be the year it was first used to describe a style of music, by the American DJ Alan Freed.

The drug, which prevents conception if taken within 72 hours after intercourse, has been at the center of controversy almost from its introduction as a prescription drug in 1999.