Peter Fredrik Hjort

A simple, specific one-stage prothrombin assay using Russell's viper venom in cephalin suspension.

Peter Fredrik Hjort, Samuel I. Rapaport, P. A. Owren · PubMed · 1955 · 259 citations · Full text

Medicine, Hematology, Clinical Biochemistry +5

Cohort Profile: Cohort of Norway (CONOR)

Egil Arnesen, Espen Bjertness, Anders Engeland et al. · International Journal of Epidemiology · 2007 · 206 citations · Full text

Public Health, Health Sciences, Clinical Epidemiology +13

Health and re-employment in a two year follow up of long term unemployed.

B Claussen, A Bjørndal, Peter Fredrik Hjort · Journal of Epidemiology & Community Health · 1993 · 158 citations · Full text

Social Sciences, Health Sciences, Psychiatry +15

Pseudomonas Septicemia with Intravascular Clotting Leading to the Generalized Shwartzman Reaction

Samuel I. Rapaport, Dorothy Tatter, Neil Coeur-Barron et al. · New England Journal of Medicine · 1964 · 79 citations

Veterinary Medicine, Infectious Diseases, Physiology +17

Evidence that Platelet Accelerator (Platelet Factor 1) Is Adsorbed Plasma Proaccelerin

Peter Fredrik Hjort, SAMUEL I. RAPAPORT, P. A. Owren · Blood · 1955 · 61 citations · Full text

Medicine, Biochemistry, Hematology +9