共 50 条
- [1] Young maternal age and preterm labor (PTL). [J]. AMERICAN JOURNAL OF EPIDEMIOLOGY, 1996, 143 (11) : 212 - 212
- [4] Risks and Benefits of Magnesium Sulfate Tocolysis in Preterm Labor (PTL) [J]. AIMS PUBLIC HEALTH, 2016, 3 (02): : 348 - 356
- [7] COMPARISON OF IV AND PO RITODRINE EFFICACY IN THE TREATMENT OF PRETERM LABOR (PTL) [J]. CLINICAL RESEARCH, 1984, 32 (05): : A918 - A918