title: Effectiveness of nondrug pain relief during labor.
abstract: A review calls for more trials on techniques that have only empirical support.
authors.forename: Laura
authors.initials: L
authors.lastname: Wallis
mesh_terms: D016362:Analgesia, Obstetrical / Q000009:adverse effects; D000529:Complementary Therapies; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D048949:Labor Pain / Q000628:therapy*; D011247:Pregnancy