7658 Lethal Dose 50 Terms and Definitions at www.MedicalGlossary.org

Home > Analytical, Diagnostic and Therapeutic Techniques and Equipment > Investigative Techniques > Toxicity Tests > Lethal Dose 50 Terms and Definitions

Lethal Dose 50

Definition: The dose amount of poisonous or toxic substance or dose of ionizing radiation required to kill 50% of the tested population.
Notes: almost never IM; do not coord with /mortal in exper studies; DF: LD 50 or LD50
Previously Indexed: specific drug/toxicity (1966-1970)

Lethal Dose 50 Definitions and Terms

MedicalGlossary.org is designed as a free, browsable resource for all. The medical terms and definitions are not intended to replace medical informaion provided by licensed healthcare professionals. Please see a doctor if you need medical assistance. Don't see the medical term you were researching?  Send us an e-mail from our "about us" page.  We will do our best to research and classify new medical terms in a timely manner. Our current list of medical terms is over 26,000. Data sources include the U.S. National Library of Medicine, 2004 Medical Subject Headings.

Copyright 2004 

Main Categories:
Anatomy
Organisms
Diseases
Chemicals and Drugs
Analytical, Diagnostic and Therapeutic Techniques and Equipment
Psychiatry and Psychology
Biological Sciences
Physical Sciences
Anthropology, Education, Sociology and Social Phenomena
Technology and Food and Beverages
Humanities
Information Science Persons
Health Care
Geographic Locations