Does the presence of acid-fast organisms in a clinical specimen always suggest serious clinical disease? why or why not?

Explain how the political influence of african americans leaders became weaker.

Number and variety of living organisms includes genetic, species, and ecological types

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.