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Journal
Acta Otolaryngol
Volume
104
Issue
2-Jan
Pages
138-45
Publication year
1987
Suggested citation
Sipilä M, Pukander J, Karma P. Incidence of acute otitis media up to the age of 1 1/2 years in urban infants. Acta Otolaryngol. 1987; 104(2-Jan): 138-45.