This volume investigates the efficacy of various clinical practices during pregnancy and childbirth by synthesizing data from thousands of research studies. The authors, Iain Chalmers, Marc J. N. C. Keirse, and Murray W. Enkin, utilize their extensive medical backgrounds to evaluate standard obstetric procedures. By applying rigorous evidence-based methodology, they aim to distinguish beneficial interventions from those that lack scientific support or may cause harm to mothers and infants.

Medical professionals and researchers frequently cite this work as a foundational text for evidence-based obstetrics. Experts highlight the clarity of the data presentation, noting that it successfully bridges the gap between complex clinical research and practical application for both practitioners and expectant parents.