We often discuss clinical trials, research studies that evaluate the efficacy of new medical approaches. Necessary for both improving healthcare and advancing medicine, clinical trials make up a vital ...

Renal manifestations in Crohn's disease—a chronic relapsing inflammatory disease characterized by mucosal ulcerations of the digestive tract—are rare. Tubulointerstitial nephritis has been reported in ...

(CNN) -- People with blood type O may be less vulnerable to Covid-19 and have a reduced likelihood of getting severely ill, according to two studies published Wednesday. Experts say more research is ...