What does PSRS stand for?
PSRS stands for "preformed slow reacting substance"
How to abbreviate "preformed slow reacting substance"?
"preformed slow reacting substance" can be abbreviated as PSRS
What is the meaning of PSRS abbreviation?
The meaning of PSRS abbreviation is "preformed slow reacting substance"
What does PSRS mean?
PSRS as abbreviation means "preformed slow reacting substance"
