title: CDC issues guidelines for patient testing.
authors.forename: D R
authors.initials: DR
authors.lastname: Richardson
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis* / Q000517:prevention & control / Q000635:transmission; D002487:Centers for Disease Control and Prevention, U.S.; D006282:Health Personnel; D006801:Humans; D007297:Inpatients; D010045:Outpatients; D014481:United States