Pharmaceutical classes | Effective | Frequency % |
Analgesics + antipyretics | 135 | 73.4% |
Antibiotics | 122 | 66.3% |
Antihistamines | 46 | 25% |
Ear drops | 176 | 95.7% |
Oral steroids | 8 | 4.4% |
Nasopharyngeal disinfection saline solution | 113 | 61.4% |