FRS Medical Abbreviation

Fellow of The Royal Society

Fragment Separator

Ferredoxin-Reducing Substsnce

Figure Rating Scale

First-Rank Symptoms

First Rank Symptom

First Rank Symptoms

Free Radicals

Free radicals are atoms or groups of atoms with an odd (unpaired) number of electrons and can be formed when oxygen interacts with certain molecules. Once formed these highly reactive radicals can start a chain reaction, like dominoes.

Female Reconstructive Surgery