Figure 1From: Comparative Analyses Between the Smoking Habit Frequency and the Nucleolar Organizer Region Associated Proteins in Exfoliative Cytology of Smokers' Normal Buccal MucosaRelationship of the number of cigarettes per day to the amount of AgNORs per nucleus by anatomic sites. Source: Population examined in the HNSC. Porto Alegre. RS. Brazil. 1999.Back to article page