Two identical `Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits used to test for antibodies to HIV in saliva, urine or dried blood spots, without chemicals, from Murex Diagnostics Ltd, England, 1993 `Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits
Two `Wellcozyme HIV 1+2' enzyme immunoassay kits used to test for antibodies to HIV in blood samples, one with 96 wells, the other with 480 wells, without chemicals, from Murex Diagnostics Ltd, England, 1993 `Wellcozyme HIV 1+2 GACELISA' enzyme immunoassay kits