Basic Mechanisms Controlling Term and Preterm Birth

The mechanisms that initiate labour (i. e. , the conversion of the quies­ cent uterus to an active and reactive organ at term) are poorly under­ stood. Of considerable importance are the factors that control preterm labour and preterm birth, with their devastating effects on society. This problem is the leading obstetrical issue. Preterm labour affects ap­ proximately 10% of all pregnant women (even higher numbers are re- Abb. I. The participants of the workshop VI Preface ported for less develo