[Analysis of underage births among girls in the city of Poznan in 1996-2001].

Negative natural increase in the population, decrease of total fertility rate, as well as older age of first pregnancy are characteristic phenomena for the population of Poznań. At the other end of the spectrum there are cases of underage pregnancies where young mothers are emotionally immature and unprepared to act as a mother. An analysis of underage deliveries based on medical notes was conducted in Gynecological/Obstetric Ward in District General Hospital in Poznań in the years 1996-2001.

[Development of ulcerative colitis in a male patient during exacerbation of Reiter's syndrome symptoms].

Three years observation of a male patient was presented, who manifested Reiter's syndrome with two relapses of the disease, associated with the typical triad of symptoms (acute arthritis, conjunctivitis, urethritis). Both relapses were accompanied by diarrhoea. In course the first relapse skin lesions were observed on both shanks, diagnosed as erythema nodosum.