[Precancerous states of the upper aero-digestive tracts].
D004938:Esophageal Neoplasms; D006801:Humans; D007822:Laryngeal Neoplasms; D009062:Mouth Neoplasms; D010610:Pharyngeal Neoplasms; D011230:Precancerous Conditions; D012142:Respiratory Tract Neoplasms
Les états précancéreux des voies aéro-digestives supérieures.