Time relations in the symptomatology of the pre-therapeutic period of cancer of the larynx.
D003371:Cough / Q000209:etiology; D003680:Deglutition Disorders / Q000209:etiology; D006685:Hoarseness / Q000209:etiology; D006801:Humans; D007822:Laryngeal Neoplasms / Q000145:classification / Q000175:diagnosis* / Q000473:pathology; D010817:Physician-Patient Relations; D011230:Precancerous Conditions / Q000175:diagnosis*; D012621:Seasons; D013997:Time Factors