Dental health and viridans streptococcal bacteremia in allogeneic hematopoietic stem cell transplant recipients. - Graber, C J; de Almeida, K N F; Atkinson, J C; Javaheri, D; Fukuda, C D; Gill, V J; Barrett, A J; Bennett, J E (Bone Marrow Transplantation, 2001)