[Basic social competence of retarded children: problems of education and evaluation].

Eight mentally retarded children in the preschool age were engaged in behavioral training group focused on cooperative responding during play. Behavioral measures used early in training and after four weeks revealed only marginal increase of social initiation skills, while there was no significant change in the rate of responding behaviors. Issues of evaluation studies in clinical settings and suggestions for more effective procedures are discussed.

[Lymphoedema of penis and scrotum: two observations (author's transl)].

Two cases of lymphoedema of penis and scrotum are reported: lymphanogiography is useful to distinguish between primary or secondary lymphoedema. In the first case, this is a primary tarda lymphoedema of penis and scrotum with hypoplastic lymphatics of the right leg. In the second case the lymphoedema follows repeated infection and paraphimosis.