Results 151 to 160 of about 31,481 (209)

Coitus-dependent and coitus-independent contraceptive methods in women and men

The European Journal of Contraception & Reproductive Health Care, 2002
To study the use of contraceptives in Sweden.Analysis of the population-based survey 'Sex in Sweden. On the Swedish sexual life 1996'. The survey was analyzed in relation to socio-demographic, lifestyle, sexual and behavioral characteristics as well as attitudes to, and evaluation of, personal experiences.
M, Wulff, A, Lalos
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COITUS AND ANTEPARTUM HAEMORRHAGE

BJOG: An International Journal of Obstetrics & Gynaecology, 1981
SummaryThe relationship of coitus to antepartum haemorrhage was explored in a longitudinal study of 56 568 pregnancies. The frequency of the haemorrhages was 19/1000 births when women reported no recent coitus compared with 30/1000 when there had been recent coitus (p <0·001). The frequency of the bleeding increased with the frequency of coitus. The
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Distribution of Coitus in the Menstrual Cycle

Nature, 1968
PERIODICITY is characteristic of the sexual behaviour of lower mammals. In animals with oestrous patterns, the female will accept the male only when she is “in heat”, a condition relating temporally to ovulation and the presence of certain gonadal hormones.
J R, Udry, N M, Morris
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[Parametrial coitus].

Nederlands tijdschrift voor geneeskunde, 1993
We saw an 18-year-old female patient with a practically imperforated and thickened hymen who, during an attempt at intercourse, suffered traumatic penetration in the right parametrium, parallel to the vagina. The hymen was opened further. The girl recovered completely.
M E, Vierhout, M J, Straub
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Oxytocin and coitus

Sexual and Marital Therapy, 1988
Abstract Oxytocin is a hormone which is released from the posterior lobe of the pituitary gland. Well established functions of oxytocin are the stimulation of the uterus during labour and the let down of milk by the breast. There is evidence that oxytocin release is increased in response to orgasm in both males and females and this has lead to the ...
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Determinants of coitus after childbirth

Journal of Biosocial Science, 1993
SummaryUsing a sample of 3080 women from Cebu, Philippines, interviewed immediately after childbirth and every 2 months thereafter for 2 years, the determinants of return to coitus are analysed. Eighty percent of the women returned to coitus before the return of menses, and 90% did so before stopping breast-feeding.
J R, Udry, L, Deang
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Urethral coitus

Urology, 1982
V K, Shukla, V N, Tripathi
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Coitus and Fertilisation

1980
It is unrealistic to discuss reproductive phenomena in man as if the desire to perpetuate the species were the sole motivation for coitus. The human being differs from most mammals in that sexual intercourse not only satisfies a basic drive but also produces pleasure and gratification of a character and intensity unequalled by any other activity ...
D. J. Begley, J. A. Firth, J. R. S. Hoult   +2 more
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SAFETY OF COITUS IN PREGNANCY

The Lancet, 1982
J L, Mills, E E, Harley, H W, Berendes
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Coitus

2022
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