Rheumatoid arthritis is caused by: a. a bacteria b. a virus c. a reaction to an immunization d. an autoimmune reaction

How are viruses and bacteria different?

Which would be the most useful source of evidence to support mcneill's contention?

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?