References
- Dang Hoang Son, Nhan Trung Son, Le Tri, et al. Point prevalence of secretory otitis media in children in South-ern Vietnam. Ann Otol Rhinol Laryngol 1998; 107: 406–10.
- Tos M, Poulsen G. Attic retractions following secretory otitis media. Acta Otolaryngol (Stockh) 1980; 89: 217–22.
- Williamson IG, Dunleavey J, Bain J, Robinson D. The natural history of otitis media with effusion—a three-year study of the incidence and prevalence of abnormal tympanograms in four South West Hampshire Infant and First schools. J Laryngol Otol 1994; 108: 930–4.
- Chan KH, Swarts D, Rudoy R, et al. otitis media in the Republic of Palau. Arch Otolaryngol Head Neck Surg 1993; 119: 425–8.
- Pedersen CB, Zachau-Christiansen B. Mellemore-betwndelse hos gronlandske born. Ugeskr Lmg 1986; 148: 3129–3131.
- Homoe P, Christensen RB, Bretlau P. Prevalence of otitis media in a survey of 591 unselected Green-landic children. Int .1 Pediatr Otolaryngol 1996; 36: 215–30.
- Fiellau-Nicojasen M. Tympanometry and secretory oti-tis media. Acta Otolaryngol (Stockh) 1983; Suppl 394: 1–73.