Kansanterveyslaitos KTL

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Capsular polysaccharide types of Streptococcus pneumoniae isolated from maxillary sinus effusion

Tahkokallio O; Carlson P; Kaijalainen T; Mattila PS
Scand J Infect Dis (2001)
Causes of tonsillar disease and frequency of tonsillectomy operations

Mattila PS; Tahkokallio O; Tarkkanen J; Pitkäniemi J; Karvonen M; Tuomilehto J
ARCH OTOLARYNGOL HEAD NECK SURG (2001)
Concentrations of serum immunoglobulins and antibodies to pneumococcal capsular polysaccharides in patients with recurrent or chronic sinusitis

Tahkokallio O; Seppälä IJT; Käyhty H; Sarvas H; Mattila PS
ANN OTOL RHINOL LARYNGOL (2001)