[Progressive combined immunity defect with ectomesodermal dysplasia (author's transl)].

A boy with dysplastic features had to be treated for recurrent diarrhoea and bronchitis since his tenth month of life. Defects in humoral and cellular immunity were found. The ecto-mesodermal abnormalities are so characteristic that in connection with the immunological changes it seems to be justified to assume a yet undescribed syndrome.