'In the 1940s Selman Waksman coined this term to describe substances that kill harmful bacteria'
antibiotic
TYPE A: In the 1940s Selman Waksman coined this term to describe substances that kill harmful bacteria
In the 1940s Selman Waksman coined this term to describe substances that kill harmful bacteria
In the 1940s Selman Waksman coined this term to describe substances that kill harmful bacteria
TYPE "A"
antibiotic
TYPE "A"