منابع مشابه
Short-term results of total hip replacement in patients under thirty years of age.
BACKGROUND Total hip replacement is a commonly accepted treatment for disorders of the hip. The paper reviews the clinical and radiological outcomes of total hip arthroplasties performed in young patients. MATERIAL AND METHODS Twenty-eight total hip arthroplasties were performed in twenty-one young patients between 1996 and 2005. The mean age of the patient at the time of the operation was 25...
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A study has been made of 8781 patients with bronchial carcinoma who were operated on by seven surgeons in England during the years 1949-80. There were 3865 pneumonectomies, 3790 lobectomies, and 1126 thoracotomies. During this period the operative mortality has fallen. Neither the resection rate nor the proportion of lobectomies bears any relation to the survival rate in any series. There has b...
متن کاملCoevolution theory of the genetic code at age thirty.
The coevolution theory of the genetic code, which postulates that prebiotic synthesis was an inadequate source of all twenty protein amino acids, and therefore some of them had to be derived from the coevolving pathways of amino acid biosynthesis, has been assessed in the light of the discoveries of the past three decades. Its four fundamental tenets regarding the essentiality of amino acid bio...
متن کاملRelationship of sex, age and site of the skin squamous cell carcinoma with pathological grading
Background: Squamous cell carcinoma has a wide range of histological differentiation, which indicates the prognosis. Location of the tumor also affects its prognosis. Objective: To determine the relationship between location of the tumor, age and sex of patients and histological grading of it. Patients and Methods: In this retrospective study, 44631 files of the patients who were referred to tw...
متن کاملA comparison of carbohydrate deficient transferrin with other markers of alcohol misuse in male soldiers under the age of thirty.
The paper describes a study of 58 consecutive male soldiers under 30 years old admitted to an alcohol treatment unit in London, and 51 age- and gender-matched controls to compare the efficacy of isoelectric focusing, a non-quantitative measure of carbohydrate deficient transferrin (CDT), with other markers of alcohol misuse. The Severity of Alcohol Dependence Questionnaire, the Michigan Alcohol...
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ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1899
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm189911021411802