Rickettsia prowazekii is a species of intracellular, gram-negative coccobacillus. An obligate parasite, R. prowazekii, belongs to the order Rickettsiales and is the causative agent...
Selenium plays a significant role in the endocrine, immune, and cardiovascular systems. Selenium can also be found in high quantities in the thyroid gland,...
Your smile can tell a lot about your personality and, more importantly, your overall health condition. Most people mistakenly overlook oral and dental health...