Results 241 to 250 of about 6,406,615 (302)

False positive Widal reaction in malaria.

Indian pediatrics, 1994
J R, Sharma, I B, Parmar, S J, Sharma, A, Kesavan   +3 more
openaire   +1 more source

IrregulAB: An open-source rule-based engine for automated red cell antibody panel interpretation. [PDF]

Transfusion
Crucitti D, Ballester VV, Fernández JG, Mellid EF, Perdomo ALR, Míguez CP, Orgueira AM.   +6 more
europepmc   +1 more source

[False positive reactions for syphilis in leprosy].

Vestnik dermatologii i venerologii, 1998
H T, MA, L C, FANG, C T, MA
openaire   +1 more source

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FALSE-POSITIVE SEROLOGICAL REACTIONS IN VIRUS PNEUMONIA

Lancet, The, 1954
A, ALLISON, A, DICK
exaly   +3 more sources

False-Positive Alkaloid Reactions

Journal of Pharmaceutical Sciences, 1980
A variety of nonnitrogenous oxygenated compounds gave false-positive alkaloid reactions with Dragendorff's spray reagent. These compounds reacted positively if the oxygen function and the β-carbon bonded to the oxygen had high electron density. Thus, aldehydes, ketones, lactones, ethers, esters, epoxides, and peroxides with an ethylene bond or free ...
openaire   +2 more sources

Biologic False-Positive Reactions for Syphilis

JAMA: The Journal of the American Medical Association, 1968
To the Editor:— The problem posed ( 203 :996, 1968) regarding a 54-year-old housewife with a reactive fluorescent Treponemal antibody test merits an expanded discussion particularly of the possibility of a biologic false-positive (BFP) reaction. Syphilis is the great mimic, and we of the Osler tradition recall, "When it comes to syphilis, suspect your
openaire   +2 more sources

The Frequency and Identification of False Positive Conversion Reactions

The Journal of Nervous and Mental Disease, 1979
The frequency with which conversion reaction diagnoses are inappropriately applied to persons with physical diseases was estimated in a sample of medical hospital patients diagnosed hysteric. This was accomplished by ratings based on file information available at the time of diagnosis and at a 10-year follow"up, and a count of patients whose ...
C G, Watson, C, Buranen
openaire   +2 more sources

STUDIES ON SIGNIFICANCE OF BIOLOGIC FALSE-POSITIVE REACTION

Journal of the American Medical Association, 1957
• The Treponema pallidum immobilization test, a specific means of diagnosing the biologic false-positive reactor, will separate syphilitic from nonsyphilitic patients, within minor limitations. However, the diagnosis of biologic false-positive reactor raises significant questions concerning the patient.
J L, MILLER, M, BRODEY, J H, HILL
openaire   +2 more sources

FALSE POSITIVE SCHICK REACTIONS

Journal of the American Medical Association, 1950
To the Editor:— In their article on false positive reactions to the Schick test (J. A. M. A. 142 :390 [Feb. 11] 1950) Cohen, Schneck and Dubow reported that comparison of results of Schick tests with circulating diphtheria antitoxin in 114 young women revealed 51 of 52 specimens of blood from Schicknegative subjects contained more than 0.01 unit of ...
openaire   +1 more source

FALSE-POSITIVE REACTION FOR ACETONURIA

Journal of the American Medical Association, 1959
ABSTRACT To the Editor:— While testing, with phenolsulfonphthalein (PSP), the renal function of a patient with well-regulated diabetes mellitus, a strongly positive reaction for acetonuria was noted. This false-positive reaction was noted with the conventional test for acetone, using sodium nitroprusside, as well as with Acetest tablets (Ames Co.) and ...
openaire   +1 more source