Acceptable alternative options have only recently become available
Metal stents have a larger diameter with longer patency time and a low risk for obstruction
One patient without a history of gastrectomy showed erythema on both buccal mucosae which disappeared after antifungal therapy, suggesting the possibility of atrophic candidiasis
It delivers its signal, triggers the desired response, and then clears out, letting the system reset for the next pulse
Johns, M
Vitamin B12, or cobalamin, is a water-soluble vitamin that plays an essential role in every cell in the body, including red blood cell formation, nerve function, protein and fat metabolism, and DNA production (molecules that carry genetic information)