title: [Explanation on diagnosis and treatment guideline of preterm labor (protocol)].
authors.forename: Hui-xia
authors.initials: HX
authors.lastname: Yang
authors.forename: Yue
authors.initials: Y
authors.lastname: Dong
mesh_terms: D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000175:diagnosis* / Q000628:therapy*; D017410:Practice Guidelines as Topic; D011247:Pregnancy