A 58-year-old woman was admitted to the hospital 3 weeks after lumbar surgery because of diplopia and fever. Left leg pain and a rash had preceded the fever and diplopia. A diagnosis was made.

Systematic sampling is straightforward and low risk, offering better control. However, it may introduce sampling errors and ...

Explore how the diffusion of innovations theory aids in developing marketing strategies for new products and increasing market share through five key steps.