1-.beta.-D-Ribofuranosyl-1,2,4-triazolo-3-carboxamide(Ribavirin) & 3'-Azido-3'-deoxythymidine(AZT) 1-.beta.-D-Ribofuranosyl-1,2,4-triazolo-3-carboxamide(Ribavirin) & Thymidine, 3'-azido-3'-deoxy- AIDS-000762 AIDS000762 Ribavirin & AZT Ribavirin & ZDV