Asthma, sinusitis, rhinitis, rhinosinusitis, treatment of sinusitis, sinus infection, cough, chronic cough, asthma drugs, cough treatment, cough therapy, antibiotics, respiratory disease, hay fever, colds, flu, flu syndrome, respiratory system, respiratory tract, maxillary sinusitis, sinus surgery, lung disease, bacterial infection, viral infection, antibiotics, guaifenesin, decongestants, antihistamines, patients, physician assistants, nurse clinicians, physicians, doctors, internists, family practitioners, ENT, ENT surgeons, ENT physicians, allergists, allergy, infection, Lawrence Martin, M.D.