Results 271 to 280 of about 6,203,398 (300)

Systemic Therapy for Hormone Receptor-Positive/Human Epidermal Growth Factor Receptor 2-Negative Early Stage and Metastatic Breast Cancer

Ca-A Cancer Journal for Clinicians, 2023
Hope Rugo, Özge Gümüşay, Laura A Huppert   +2 more
exaly  

Low Human Immunodeficiency Virus Titer and Polymerase Chain Reaction False-Negatives

Journal of Infectious Diseases, 1992
ZAZZI M., ROMANO L., BRASINI A., VALENSIN P.   +3 more
openaire   +2 more sources

Understanding the cause of false negative beta-D-glucuronidase reactions in culture media containing fermentable carbohydrate.

Letters in applied microbiology, 2010
To explain the basis for false negative beta-glucuronidase reactions seen with culture media containing lactose as a carbon and energy source.Escherichia coli strains were assessed for their reactions in culture media containing a beta-d-glucuronidase substrate either with or without lactose.
C R, Fricker, P S, Warden, B J, Eldred
openaire   +1 more source

[False negative reactions of the bicycle ergometry test in ischemic heart disease and stenosing arteriosclerosis of the coronary arteries].

Kardiologiia, 1982
The authors analyse 52 results of false-negative bicycle ergometry tests in patients with ischemic heart disease and stenosing coronary atherosclerosis (according to the findings of coronarography). During bicycle ergometry all patients attained submaximum pulse rate (85% of the maximum) and had a high tolerance (808 kgm/min, on the average) to ...
V S, Gasilin, V P, Lupanov, V P, Mazaeva
openaire   +1 more source

False-Negative Rate of SARS-CoV-2 RT-PCR Tests and Its Relationship to Test Timing and Illness Severity: A Case Series

IDCases, 2022
Izumi Tanaka
exaly  

Ammonium Sulfate Improves Sensitivity and Avoids False Negatives of Polymerase Chain Reaction (PCR) for Scale Drop Disease Virus (SDDV) Detection

Aquaculture International, 2021
Saengchan Senapin, Ha Thanh Dong, Kornsunee Phiwsaiya   +2 more
exaly  

FALSE NEGATIVE PATCH TEST REACTION CAUSED BY TESTING WITH DENTAL COMPOSITE ACRYLIC RESIN

International Journal of Dermatology, 1996
L, Kanerva, T, Estlander, R, Jolanki
openaire   +2 more sources

An Online Calculator to Better Understand the Impact of False-Negative COVID-19 Polymerase Chain Reaction Test Results in the Context of Anesthesia Providers

JMIR Perioperative Medicine, 2021
Jon D. Samuels, Sean Runnels, John F Pearson   +2 more
exaly  

False-Negative Real-Time Polymerase Chain Reaction Tests in COVID-19 Patients: An Epidemiological Analysis of 302 Patients

Public Health, 2021
Adriana Boccuzzi, Valeria Caramello, F Solitro   +2 more
exaly  

False Elevations of Carcinoembryonic Antigen Levels Are Common in Patients Under Surveillance for Colorectal Cancer Recurrence

Ca-A Cancer Journal for Clinicians, 2014
Mary Kay Barton
exaly