منابع مشابه
Planned and unplanned deliveries at home: implications of a changing ratio.
The observation that perinatal mortality among babies delivered at home has tended to increase beyond that among babies delivered in consultant obstetric units has caused alarm and prompted recommendations that delivery at home should be further phased out. With data derived from the Cardiff Births Survey the possibility was investigated that this trend might reflect a changing ratio of planned...
متن کاملCharacteristics of planned and unplanned home births in 19 States.
OBJECTIVE To estimate the differences in the characteristics of mothers having planned and unplanned home births that occurred at home in a 19-state reporting area in the United States in 2006. METHODS Data are from the 2006 U.S. vital statistics natality file. Information on whether a home birth was planned or unplanned was available from 19 states, representing 49% of all home births nation...
متن کاملAcoustic measures of planned and unplanned coarticulation
We present a replication of an experiment [23] where vowel-to-vowel coarticulation was found when an utterance was initiated before an intervening consonant’s identity was known. English nonsense strings [əәˈbVCɑ] were used. In one condition, the V was known but the C was not, with the reverse in the other condition; missing information was presented once phonation began. Results show anticipat...
متن کاملArticulatory measures of planned and unplanned coarticulation
The extent and sources of coarticulation remain an active topic of research. Whalen [18] found that vowel-to-vowel coarticulation occurred even when the utterance was initiated before an intervening consonant’s identity was known. Here, we address vowel-to-vowel coarticulation in the articulatory domain, replicating [18]. Spoken English nonsense strings [əәˈbVCɑ] were recorded with electromagne...
متن کاملHyperemesis Incidence in Planned versus Unplanned Pregnancy.
OBJECTIVE We evaluated the incidence of hyperemesis between planned and unplanned pregnancy. MATERIALS AND METHODS A prospective study was conducted among 100 women with planned pregnancies and 100 women with unplanned pregnancies. Participants completed a questionnaire to determine the presence of vomiting. If pregnant women had severe vomiting (>3 times per day), urinary investigation was p...
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ژورنال
عنوان ژورنال: BMJ
سال: 1984
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.288.6435.1996-d