“…In addition to HN2 [4,13,24,26,43], corticosteroids have been used in combination with other drugs (table IV); thioguanine [10,12], 6-mercaptopurine [31,45], azathioprine [2,8,12,22,29,32,35,46,47,50], cyclophospha mide [5,9,22,48,51], methotrexate [9], thiomycetin [49] or chlorambucil [4,22]. Bariety et al [4] deliberately used LDS with a combination of an alkalyting agent (HN2 or chlorambucil) and an antimetabolite (cyclophosphamide or 6-mercaptopurine).…”