Dear Dr. Walt, I overheard two friends talking about preventive medicine. They were talking about primary and secondary prevention, but I’m not sure I understand the difference. […]
A report from the US Preventive Services Task Force (USPSTF) indicates there is insufficient proof to recommend for or against the use of most mineral and […]
Dear Dr. Walt, I overheard two friends talking about preventive medicine. They were talking about primary and secondary prevention, but I’m not sure I understand the difference. […]
A report from the US Preventive Services Task Force (USPSTF) indicates there is insufficient proof to recommend for or against the use of most mineral and […]