Klaus Nielsen

Echocardiographic Abnormalities and Predictors of Mortality in Hospitalized COVID-19 Patients: The ECHOVID-19 Study

Mats Christian Højbjerg Lassen, Kristoffer Grundtvig Skaarup, Jannie Nørgaard Lind et al. · ESC Heart Failure · 2020 · 111 citations · Full text

Medicine, Cardiology, Internal Medicine +16

Enzyme-linked immunosorbent assay for differentiation of the antibody response of cattle naturally infected with Brucella abortus or vaccinated with strain 19

Klaus Nielsen, John W. Cherwonogrodzky, James R. Duncan et al. · American Journal of Veterinary Research · 1989 · 78 citations

Veterinary Medicine, Immunology, Veterinary Microbiology +17

Variability of serum antibody responses of goat kids to a commercial <i>Clostridium perfringens</i> epsilon toxoid vaccine

F. A. Uzal, D. A. V. Bodero, W. R. Kelly et al. · Veterinary Record · 1998 · 46 citations

Veterinary Medicine, Immunology, Veterinary Microbiology +13

Peroxidase-Labelled Monoclonal Antibodies for use in Enzyme Immunoassay

D Henning, Klaus Nielsen · Journal of Immunoassay · 1987 · 37 citations

Life Sciences, Biochemistry, Biotechnology +17

Effect of vitamin E and selenium supplementation on some immune parameters following vaccination against brucellosis in cattle1

Martin Němec, M. Hidiroglou, Klaus Nielsen et al. · Journal of Animal Science · 1990 · 25 citations

Veterinary Medicine, Immunology, Nutritional Sciences +14