1. Evaluation of gingival fluid measurements;Björn;Odontol Revy,1965
2. Passage of Tissue fluid into human gingival pockets;Brill;Acta Odontol Scand,1959
3. Gingival conditions related to flow of tissue fluid into gingival pockets;Brill;Acta Odontol Scand,1960
4. Gingival exudate measurements for evaluation of inflammatory changes of the gingivae;Egelberg;Odontol Revy,1964
5. Absence and presence of fluid from normal and inflamed gingivae;Löe;Periodontics,1965