Detection and differentiation of antibody to human immunodeficiency virus type 1 and human immunodeficiency virus type 2 by immunoassay
detection and differentiation of antibody to human immunodeficiency virus type 1 and human immunodeficiency virus type 2 by immunoassay
Presence or identity of antibody to human immunodeficiency virus type 1 and human immunodeficiency virus type 2 by immunoassay (observable entity)
presence or identity of antibody to human immunodeficiency virus type 1 and human immunodeficiency virus type 2 by immunoassay (observable entity)