Article 1 Chemokines 1 Macrophage inflammatory protein-1 1 Monocyte chemoattractant protein-1 Periodontal diseases 1 Saliva 1 adult 1 chemokine 1 controlled study 1 cross-sectional study 1 disease severity 1 enzyme linked immunosorbent assay 1 female 1 gingival index 1 gingivitis 1 host cell 1 human 1 inflammation 1 macrophage inflammatory protein 1alpha 1 major clinical study 1 male 1 monocyte chemotactic protein 1 1 periodontal disease 1 periodontitis 1 periodontium 1 receiver operating characteristic 1 saliva 1 sensitivity and specificity 1