title: Reliability of cytologic smear in diagnosis of oral cancer. A controlled study.
mesh_terms: D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D003581:Cytodiagnosis; D005189:False Positive Reactions; D006652:Histological Techniques; D006801:Humans; D009062:Mouth Neoplasms / Q000175:diagnosis*