YW Cheng, SS Delaney, LM Hopkins… - Obstetric Anesthesia …, 2011 - journals.lww.com The rate of induction of labor (IOL) is increasing rapidly worldwide, and past studies have reported an association between IOL and an increase in the number of cesarean sections (CSs). Investigations have rarely focused on the duration of labor induction and associated perinatal outcomes. ...
EA Torkildsen, KÅ Salvesen… - Ultrasound in Obstetrics …, 2011 - Wiley Online Library This was a prospective observational study of 110 primiparous women with singleton cephalic presentation at term diagnosed with prolonged first stage of labor. Digital assessment of fetal station was related to the ischial spine. Fetal head descent was measured with ... Cited by 1 - Related articles - All 3 versions
AB Caughey - Obstetric Anesthesia Digest, 2011 - journals.lww.com ... Studies of spontaneous first-stage and second-stagelabor in nulliparous and multiparous women without epidural analgesia found labors much longer than those noted by Friedman, with epidural use extending the time even further. ... Cited by 2 - Related articles - All 11 versions
[PDF] from mit.eduJ Angrist, SH Chen, J Song - 2011 - dspace.mit.edu ... Table 1 shows descriptive statistics for samples of men born 1950-52 in SSA's CWHS and, for purposes of comparison, the 2000 census. The SSA labor market vari- ables are reported for calendar year 1999 to match the census. ... The draft lottery firststage is ... Cited by 2 - Related articles - All 4 versions
沪公网安备号：31010402006960 （网站）31010405000484 （蝌蝌APP）
安全保密
