Which of the following is associated with an increase in IgE production?

Which of the following would cause a positive DAT test?

All of the following are associated with type I hypersensitivity except

To determine if a patient is allergic to rye grass, the best test to perform is the

Which condition would result in HDN?

Which of the following conclusions can be drawn about a patient whose total IgE level was determined to be 150 IU/mL?

Two days after administration of the PPD test, a female health-care worker developed an area of redness and induration 12 mm in size at the injection site. This result means that she has

Reactions to latex are caused by

To determine a cold agglutinin titer