[Factors predicting outcome of trial of labor after prior cesarean section in a developing country].

Objective: To determine factors predictive of the outcome of trial of labor after cesarean section in women living in developing countries.

Material: and methods. A retrospective study of 313 cases of trial of labor was conducted in patients with a history of at least one prior cesarean section.

[Teenage knowledge about sex].

The aim of this study was to investigate the quality and sources of teenagers' information about sex. Between October 26th and December 16th 1997, 277 pupils from lower and upper schools agreed to participate in this study. Two hundred and seventy (97.

[Use of the ROC (receiver operating characteristic) curve in the prediction of fetal hypotrophy with uterine height measurement].

Objective: To determine the cut-off point of the uterine height (UH) to predict hypotrophy using ROC curve.

Material And Methods: This study was conducted in the Departement de Gynécologie-Obstétrique du CHU-Tokoin. It included 883 pregnant women; delivrance issued in an unique fetus in longitudinal position.

[Prediction of fetal hypotrophy by uterine height].

Objective: To assess the predictive value of uterine height (UH) in the screening of hypotrophy.

Material And Methods: UH percentiles curves depending on gestational age were established on a sample of 385 newborns with normal weight. The assessment of predictive value of the UH was done in 430 pregnant women knowing exactly their last menstruation period.

[Sexual practices in the school milieu].

Objective: To appreciate the real sexual practice among students.

Population And Methods: From 29th April to 10th May 1997, 1,867 students from lower and upper schools have accepted to take part in the investigation being carried on their practice of sexuality.

Results: 1,333 students, that is 72% of the group, have already had sexual intercourse.