[A replica method for cytological examination of mucosal secretions from the nose, pharynx and esophagus].
D004947:Esophagus; D006801:Humans; D009092:Mucous Membrane; D009297:Nasal Mucosa; D009666:Nose; D010614:Pharynx
ESOPHAGUS; MUCOUS MEMBRANE; NASAL MUCOSA; PHARYNX