Twins' and Singletons' Linguistic Environment: A Systematic Review
نویسندگان
چکیده
منابع مشابه
Perinatal outcome of singletons and twins after assisted conception: a systematic review of controlled studies.
OBJECTIVE To compare the perinatal outcome of singleton and twin pregnancies between natural and assisted conceptions. DESIGN Systematic review of controlled studies published 1985-2002. STUDIES REVIEWED 25 studies were included of which 17 had matched and 8 had non-matched controls. MAIN OUTCOME MEASURES Very preterm birth, preterm birth, very low birth weight, low birth weight, small fo...
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Twins compared with singletons and monozygous (MZ) compared with dizygous (DZ) twins are at increased risk of fetal and infant death, cerebral palsy and many congenital anomalies. The aim of this study is to investigate whether zygosity is a risk factor for the sudden infant death syndrome (SIDS). Birth registration data and draft infant death certificates for all multiple births in England and...
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UNLABELLED Twin pregnancies are associated with disturbed fetal growth and a higher risk of low birthweight (LBW), which is one of the most important determinants of perinatal morbidity and mortality in Africa. In this study, we compare anthropometric measurements in Sudanese twins and their mothers with singletons. METHODS In 1000 Sudanese mothers with singleton births and 30 mothers with tw...
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The twin method assumes that the trait under study is similar in twins and singletons so that the results from twin samples can be generalized to the singleton population. The purpose of the present study was to compare self-concept in twins and singletons matched in parental level of education. The 6 cluster scales of the Piers-Harris Children's Self-Concept Scale (P-H) were administered to 63...
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Cytomegalovirus (CMV) infection is one of the most common infections that affects humans’ cardiovascular system. Although the literature includes controversial evidence for any correlation between CMV infection and arterial atherosclerosis, the majority of studies, especially those with larger patient population and stronger data stand for such a relationship. However, the number of prospective...
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ژورنال
عنوان ژورنال: Frontiers in Psychology
سال: 2019
ISSN: 1664-1078
DOI: 10.3389/fpsyg.2019.02005