LD50 means Lethal Dose where 50% of the population dies in FDA
Similar to LD50
AAS - Acute Abdominal SeriesAASRP - American Association of Small Ruminant Practitioners
AATB - American Association of Tissue Banks
AAVLD - American Association of Veterinary Laboratory Diagnosticians
AB - Analysis Branch
ABC - American Blood Commission
ABC - America's Blood Centers
View all in FDA