منابع مشابه
The Sero-Diagnosis of Syphilis
in vitro. This hemolytic antiserum if it be lleated to 56?C. for half an hour will lose its power of dissolving the erythrocytes, because its complement has been destroyed by the heat; it will, however, regain its power if to it be added some fresh guinea-pig8' serum. The complement of the guinea-pigs' serum supplies the want caused by the heating piocess?reactivates the inactivated antiserum, ...
متن کاملSero-Diagnosis of Syphilis—III
I. Of the cases in which a sore was present at the time of examination there were : Sore 1 to 10 days old 10 Positive 5 11 to 20 ? 13 ? 9 21 to 30 ? 44 ? 42 Of the two negative cases one was observed for three months and no symptoms appeared. "NY e have thus abundant evidence that the W. R. is of use in clearing up the diagnosis. More especially is this the case when the sore is clinically a so...
متن کاملHaemagglutination test utilizing pathogenic Treponema pallidum for the sero-diagnosis of syphilis.
Haemagglutination reactions for the diagnosis of syphilis were first reported by Blumenthal (1932) and Bachmann (1932), who used an extract of syphilitic liver as the antigen. However, the test yielded both false positive and false negative reactions, rendering it of no diagnostic value. An agglutination test with suspensions of Reiter treponemes was used for testing cerebrospinal fluid by Roem...
متن کاملthe test for adverse selection in life insurance market: the case of mellat insurance company
انتخاب نامساعد یکی از مشکلات اساسی در صنعت بیمه است. که ابتدا در سال 1960، توسط روتشیلد واستیگلیتز مورد بحث ومطالعه قرار گرفت ازآن موقع تاکنون بسیاری از پژوهشگران مدل های مختلفی را برای تجزیه و تحلیل تقاضا برای صنعت بیمه عمر که تماما ناشی از عدم قطعیت در این صنعت میباشد انجام داده اند .وهدف از آن پیدا کردن شرایطی است که تحت آن شرایط انتخاب یا کنار گذاشتن یک بیمه گزار به نفع و یا زیان شرکت بیمه ...
15 صفحه اولThe cardiolipin-lecithin test for syphilis.
as the antigen for a simplified precipitation test for syphilis. Cardiolipin is the lipid which, in combination with lecithin, gives the alcoholic extract of beef heart its antigenic properties. It is a complex phosphatidic acid with a molecular weight of 2195 and iodine number 120-125. It requires lecithin and cholesterol for antigenicity. It has not yet been synthesized. The cardiolipin-lecit...
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ژورنال
عنوان ژورنال: Journal of the American Medical Association
سال: 1914
ISSN: 0002-9955
DOI: 10.1001/jama.1914.02570070039012