This paper provides an empirical assessment of the extent to which co-ethnic workers are underor overrepresented in industry and occupation-based employment sectors based on the characteristics of workers themselves, attributes and resources of ethnic groups in which workers are affiliated, and characteristics of metropolitan areas. Specifically, the paper evaluates two claims found in the lite...

background: clinical trials in surgical procedures have shown that dexamethasone reduced pain, nausea and vomiting postoperatively. the aim of this study was to compare the effect of dexamethasone on nausea and vomiting and labor pain in women who were candidates for normal vaginal delivery. methods: in a clinical trial, 60 pregnant women during labor were allocated to two groups receiving 8 mg...

This paper uses micro data from the Brazilian PNAD between 1981 and 2002 to ascertain the role of local labor demand play in shaping work and schooling decisions of children aged 10-15. Using male adult employment by state and year as a proxy for labor demand, we find evidence that contrary to the widespread view that child labor is procyclical among young children (ages 1012) employment (schoo...

a correlational study was conducted to investigate the relationship between me duration of labor stages and the   newborn 's apgar score in women admitted to imam khomeini hospital (sari 1994).   a total of 1 20 primigravida women admitted for delivery wert' selected sequentially. the tool was a checklist   consisting of three parts . the first part inquired as to certain demographic ...

objectives this study aimed to assess the efficacy and safety of intramuscular pethidine as an analgesic during labor by comparing it to inhaled 50% nitrous oxide (entonox). conclusions inhaled nitrous oxide seems to give better pain relief in the short term compared to a single dose of pethidine. entonox, which is more convenient to administer than an intramuscular injection of pethidine, is a...

introduction: considering the high incidence of preterm labor and its known complications, and that human myometrium contains receptors for human chronic gonadotropin (hcg) and that hcg can inhibit myometrial contractions on vitro, made me study treating effects of hcg on preterm labor. this clinical trial study was carried out to compare the effect of hcg, and magnesium sulfate (mgso4) on prev...

OBJECTIVE The purpose of this study was to determine if granulocyte colony-stimulating factor (G-CSF) is normally present in amniotic fluid and then to determine if amniotic-fluid G-CSF levels are affected by labor and intrauterine infection. METHODS Amniotic fluid was collected from 35 patients in 4 groups: no labor, early labor, late labor, and labor plus chorioamnionitis. G-CSF levels were...

Labor Market Pooling, Outsourcing and Labor Contracts Economic regions, such as urban agglomerations, face external demand and price shocks that produce income risk. Workers in large and diversified agglomerations may benefit from reduced wage volatility, while firms may outsource the production of intermediate goods and realize benefits from Chamberlinian externalities. Firms may also protect ...