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