The progess in biological sciences and its applications in obstetrics in the last twenty years have formed the base for feto-placental semeiotics. In this way, it has been possible to diagnose placental insufficiency even in patients whose clinical conditions gave all the indications of a perfectly normal feto-placental condition. On the other hand, observations have shown that in certain conditions some deficiencies can im prove until normality is reached again. On the basis of the above one feels justified to talk about the therapy of feto-placental insufficiency. Until now this therapy has...