The phrase "and timing of intercourse" is correct and usable in written English.
It can be used in discussions related to sexual health, reproduction, or relationship advice.
Example: "Understanding the factors that affect conception includes the frequency and timing of intercourse."
Alternatives: "and timing of sexual activity" or "and timing of sexual relations".
To explore knowledge about the effects on fertility of age, obesity, smoking, and timing of intercourse among Australians of reproductive age.
Other factors in the literature are parental socioeconomic status (SES), coital frequency, and timing of intercourse relative to ovulation.
We had no information on other determinants of TTP including family planning patterns such as discontinuance of birth control, frequency and timing of intercourse, and persistency in the attempt to become pregnant.
[ 1- 4] Based on clinical experience with a large population of Japanese couples desiring pregnancy, but having difficulty conceiving and not willing to see an infertility specialist, we consider brief counseling on basal body temperature monitoring and timing of intercourse as topics relevant in Japan.
Monitor the frequency and timing of intercourse.
A detailed history of number, type and timings of intercourse were entered onto a structured written questionnaire for all subjects.
The most widely cited research on this topic was a study of the relationship between pregnancy and the timing of intercourse among women who were trying to get conceive here.
These critics have taken aim at Dr. Bovens's analogy between early embryonic deaths that may occur because of the timing of intercourse and losses that may result from the use of contraception.
Although it could be argued that an effective API would make excipient-induced increases in susceptibility irrelevant, in practice imperfect microbicide adherence, the unpredictable timing of intercourse, and the prolonged duration of altered susceptibility [ 12] are such that it cannot be assumed that effective levels of an API will be present throughout the period of increased susceptibility.
We did not observe any differences in frequency or timing of intercourse as aided by the monitor and female education, nor did women experience difficulties complying with the monitor (data not shown).
We agree that a major limitation of retrospective studies is that it is impossible to obtain detailed, timed information on exposures and key biologic events such as ovulation, and difficult to ascertain certain covariates such as frequency or timing of intercourse.
