Preterm Birth - What Are the Causes?

The national literature suggests they are just limited interventions to stop this. Primarily, why we think eterm birth occurs in this population has a lot to do with the uterous kind of stretching. And at some point that the stretch becomes too great, and depending on the biologyn there's just genetic variation among all of us about what will each individual udes accommodate. It starts to get activated and says, i've had enough. 'm not going to stretch any more'