12.02.2004
Antibiotic treatment of acute otorrhea through tympanostomy tube: randomized double-blind placebo-controlled study with daily follow-up
A. Ruohola, T. Heikkinen, O. Meurman, T. Puhakka, N. Lindblad, O. Ruuskanen
Pediatrics, 2003; 111: 1061-1067