Results of the multilateral study of Tri-Regol tablet.

The author processed in the form of a literary analysis the results of the clinical studies performed with Tri-Regol tablet so far. Within this scope he discusses the contraceptive effect, the tolerance of the women, the therapeutical use, the possibility of managing intolerance to other tablets, and some other matters of detail. He reviews the basic principles and the mechanism of action of triphasic treatment. He demonstrates the importance of contraception by demographical data too.