Barrett A P, Buckley D J
Oral Surg Oral Med Oral Pathol. 1987 Aug;64(2):264-7. doi: 10.1016/0030-4220(87)90102-2.
Four patients with multiple myeloma refractory to conventional chemotherapy received high-dose melphalan. All experienced multiple oral complications. Extensive neutropenic ulceration and orofacial herpes simplex virus infection caused considerable morbidity in three patients during prolonged periods of neutropenia.