What does R/HR stand for?
R/HR stands for "Roentgens Per Hour"
How to abbreviate "Roentgens Per Hour"?
"Roentgens Per Hour" can be abbreviated as R/HR
What is the meaning of R/HR abbreviation?
The meaning of R/HR abbreviation is "Roentgens Per Hour"
What does R/HR mean?
R/HR as abbreviation means "Roentgens Per Hour"
