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Paul de Bellefeuille 《CMAJ》1983,129(12):1259-1260
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Perinatal deaths in single births that occurred in Scotland during 1977 were investigated by case-record analysis. Causes of death were divided into nine categories, an extended version of the Aberdeen classification being used. Out of 1012 single perinatal deaths, 265 were due to fetal abnormality, which in 140 cases was malformation of the central nervous system. Of the 747 normally formed infants, 446 weighed 1500 g or more, of whom 82 died intra partum and 154 were born alive. The largest single cause of death was low birth weight in normally formed babies whose mothers had no complications of pregnancy (302 cases). Of these babies, 103 (34%) were growth-retarded. Rhesus incompatibility (16 deaths) and maternal diabetes (seven deaths) were not major causes of perinatal loss. These results were thought to be valuable in illustrating the main causes of perinatal mortality and directing attention to important issues. Hence a modified version of the study is being continued to see whether yearly audit by regional assessors is a feasible and practical way of monitoring trends in perinatal mortality.  相似文献   

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After a short historical review, our current knowledge about the smut fungi of the world, their number, classification, occurrence on host plant groups and their relationship to other groups of fungi are presented. Surprising results of the new classification of smut fungi are shown. The estimated number of existing species, expected results and trends in smut fungus taxonomy, the necessity and modalities of the conservation of smut fungi and the preparation of an illustrated world monograph of smut fungi are discussed.  相似文献   

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《CMAJ》1983,129(3):262-272
Responses to the question as to whether abortions should be performed at the woman''s request during the first trimester of pregnancy were evenly divided. There was support for abortion on socioeconomic grounds, during the first trimester, from 61.5% of the respondents. Termination of pregnancy beyond the first trimester was supported by a majority of the respondents only in cases in which the woman''s life is in danger (73.9%) or in which there is evidence of a severe physical abnormality in the fetus (70.6%) or in cases in which the woman''s physical health is in danger (55.5%). Those who said they would not support abortion under any circumstances constitute, at most, 5.1% of the respondents. Support for the maintenance or the elimination of therapeutic abortion committees was addressed in two questions and in both cases the respondents were evenly divided. The responses to these two questions were compared and found to be logically consistent. Only physicians should perform abortions, and they should be performed in hospitals with the woman either as an inpatient or, during the first trimester, as an outpatient. The performance of first-trimester abortions in provincially approved abortion clinics was supported by 47.3% of the respondents. Of the 885 respondents who wished to see some amendment to the Criminal Code, 409 stated that the term "health" as used in the Criminal Code relative to the legal grounds for therapeutic abortion should be defined.  相似文献   

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A national survey of plastic surgeons has been conducted to determinr the incidence of occult breat carcinoma in patients having a subcutaneous mastectomy. The results are reported herein. We believe subcutaneous mastectomy is the most effective prophylactic procedure presently available that is acceptable to women who have a high risk of developing breast cancer.  相似文献   

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