Wellcozyme HIV 1 + 2 : an enzyme immunoassay for the detection of antibody to human immunodeficiency viruses types 1 or 2 a multicentre evaluation of the wellcozyme enzyme immunoassay for the detection of antibodies to HIV 1 and 2 / Wellcome Diagnostics Limited, a division of the Wellcome Foundation Limited.
| Date: [between 1990 and 1999]