5Green GE, Bauman NM, Smith ILl. Pathogenesis and treatment of juve- nile onset recurrent respiratory papillomatosis Otolaryr~.gol [J]. Clin North Am, 2000, 33:187-207.
6Olszewski J, Latusinski J, Kita A, et al. Comparative assessment of aluminum and lead concentrations in serum and tissue bioptates in patients with laryngeal papilloma or cancer [J]. B-ENT, 2006, 2(2): 47-49.
7P. Singhal, S. Naswa, Y. S. Marfatia. Pregnancy and sexually transmi- tted viral infections[J]. Indian J Sex Transm Dis, 2009, 30(2):71-78.
8Sara W. Dyrstad, Krishna A. Rao. Recurrent Respiratory Papillomatos- is (RRP)-Juvenile Onset[J]. Clin Med Oncol, 2008, (2):481-486.
9Kashima IlK, Shah F, Lyles A, ctal. Acomparison of risk factors inj- urcnilc-onsct recurrent respiratory papillomatosis [J]. laryngoscope, 1992:1029.
10Katz SL, Das P, Ngan BY, et al. Remote intrapulmonary spread of recurrent respiratory papillomatosis with malignant transformation [J]. Pediatr Pulmonol, 2009, 39(2):185-188.
