TY - RPRT TI - The progressive decrease in the proportion of blood donors with antibody to the human immunodeficiency virus (HIV) AU - H A Perkins AU - R Cordell AU - C Bueno AU - J Shiota AU - B Hitchcock DO - 10.1046/j.1537-2995.1987.27688071706.x UR - https://pubmed.ncbi.nlm.nih.gov/3686662/ ID - 3686662 ER -