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Centers for Disease Control and Prevention | Infectious Disease Clinics of North America |
: Mayo Foundation for Medical Education and Research; 2018.
Taking care of your voice | Centers for Disease Control and Prevention |
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In: Conn's Current Therapy 2019 | Common colds: Protect yourself and others |
Evaluation of acute pharyngitis in adults.
American Academy of Otolaryngology — Head and Neck Surgery | |
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Clinical manifestations and diagnosis of gastroesophageal reflux in adults |