A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

Students everywhere are preparing for end of term exams. Multiple choice tasks are among the most frequently used exam forms in undergraduate education. They are cheap; they can be used in mass ...

Bone mineral density (BMD) of the total hip is a better predictor of most osteoporotic fractures than either the lumbar spine or particular hip components, Canadian researchers have found. However, ...