When obtaining laboratory specimens,the nurse needs to be aware that: (Select all that apply. )

A) specimen collection may cause anxiety and embarrassment.
B) sociocultural variations may affect a patient's compliance.
C) contact isolation precautions are required for collection of blood.
D) two identifiers,including room number,must be used.

The nurse should recognize that specimen collection may cause anxiety,embarrassment,and/or discomfort.Cultural considerations are important when collecting specimens and performing diagnostic procedures.Culture and beliefs may affect a patient's response and willingness to participate in specimen collection.Use of a patient's room number is not an acceptable identifier,and the nurse should follow standard precautions when collecting specimens of blood or other body fluids.