S = k B ln Ω {\displaystyle S=k_ {\mathrm {B} }\ln \Omega } , where kB is the Boltzmann constant, and Ω denotes the volume of macrostate in the phase space or otherwise called thermodynamic probability d S = δ Q T {\displaystyle dS= {\frac {\delta Q} {T}}} , for reversible processes only Statistical physicsCDC WONDER CDI (Chronic Disease Indicators) Center for Preparedness and Response (CPR) Center for State, Tribal, Local, and Territorial Support (CSTLTS) Center for Surveillance, Epidemiology and Laboratory Services (CSELS) CERC — see Crisis and Emergency Risk Communication Cercarial Dermatitis — see Swimmer's ItchSp e c t a t or s m u s t ha v e f a c e c ov e r i n g s or m a s k s a v a i l a bl e t o u s e i n c om m on a r e a s i n c l u d i n g i n d oor a r e a s , c l u bhou s e , r e s t r oom s , g ol f s hop , e t c Risk To Human Health Related To The Presence Of Perfluorooctane Sulfonic Acid And Perfluorooctanoic Acid In Food 18 Efsa Journal Wiley Online Library Q ...