The study was conducted in 500 adolescents schoolgirls aged between 9-17 years in order to study dysfunctional bleeding. The age of the respondents and the age of menarche were similar, there were no significant differences. The duration of menses for Lima, Tarma and Tarapoto have been within the limits set by the authors as they progress downward trend cycles. The menstrual interval has been normal for the most part, the characteristic aligomenorrea at this stage was little tendency to decrease as the cycles progress and polymenorrhea and hypermenorrhea have been rare, but medical consultation originated less than 10%.

The clinical study of 262 adolescent users IUD's served in the Maternity Hospital of Lima in the space of 20 months is carried out. 86% of these adolescents reported not having used any contraceptive method before. Postpartum 56% no longer wish to have more children and 44% want to space births. 24% of them presented obstetric history and where abortion prevailed. Cohabitants, mestizo and dedicated to household chores are the vast majority of them. 12 involuntary expulsions occurred, which gives a rate of 2.7 per 100 years of use. 20 extractions were performed by pain and bleeding which gives a rate of 4.6 per 100 years of use. Five pregnancies occurred, which gives a failure rate of 1.1 per 100 years of use. 86% of users had their first control and end of the study 23% of them had four controls.

Statistical study of three clinical cases occurred in Mola Recurrent Maternity Hospital of Lima, during the years 1970-1971, a total of 64.925 children live births and 9,722 incomplete abortions, 134 cases having been filed Hydatidiform done, what giving an incidence of Mola per 485 live births, a 73 abortions per Mola and a Mola Mola 45 Recurrent per mole. The clinical presentation, pathology, diagnosis and treatment is the same as that of the Mola Singular. The present trend Recurrent Mola is eleven times higher in a woman who has had a previous Mola.

The clinical study was conducted Pentozacina powerful painkiller orally, in the immediate postpartum period 150 women admitted to the Maternity Hospital of Lima. It was a double-blind, random study that Darvon Compound as control substance and talc was used as placebo. The results were qualitatively very flattering for the pentazocine that pain relief was much more evident especially in severe pain. Quantitatively, no significant difference was found with its similar.

We will deal with the clinical aspects of trophoblastic disease, specifically the hydatidiform mole, because we have seen that within the mole trophoblast disease is much more common than choriocarcinoma. We rely on studies carried out by Wynn in making comparisons between the ultrastructure of hydatidiform mole with a normal placenta and trophoblastic malignancy.

The clinical study of 262 adolescent users IUD's served in the Maternity Hospital of Lima in the space of 20 months is carried out. 86% of these adolescents reported not having used any contraceptive method before. Postpartum 56% no longer wish to have more children and 44% want to space births. 24% of them presented obstetric history and where abortion prevailed. Cohabitants, mestizo and dedicated to household chores are the vast majority of them. 12 involuntary expulsions occurred, which gives a rate of 2.7 per 100 years of use. 20 extractions were performed by pain and bleeding which gives a rate of 4.6 per 100 years of use. Five pregnancies occurred, which gives a failure rate of 1.1 per 100 years of use. 86% of users had their first control and end of the study 23% of them had four controls.

The clinical study was conducted Pentozacina powerful painkiller orally, in the immediate postpartum period 150 women admitted to the Maternity Hospital of Lima. It was a double-blind, random study that Darvon Compound as control substance and talc was used as placebo. The results were qualitatively very flattering for the pentazocine that pain relief was much more evident especially in severe pain. Quantitatively, no significant difference was found with its similar.

Statistical study of three clinical cases occurred in Mola Recurrent Maternity Hospital of Lima, during the years 1970-1971, a total of 64.925 children live births and 9,722 incomplete abortions, 134 cases having been filed Hydatidiform done, what giving an incidence of Mola per 485 live births, a 73 abortions per Mola and a Mola Mola 45 Recurrent per mole. The clinical presentation, pathology, diagnosis and treatment is the same as that of the Mola Singular. The present trend Recurrent Mola is eleven times higher in a woman who has had a previous Mola.