Zobrazeno 1 - 10
of 10
pro vyhledávání: '"W. H. Palenstein Helderman"'
Publikováno v:
Oral microbiology and immunology. 8(5)
The occurrence of mutans streptococci species was investigated in Tanzanian infants aged between 1.0 and 3.5 years with rampant caries and without caries using biochemical and immunological techniques. These infants came from Turiani and Singida, whe
Publikováno v:
Journal of clinical periodontology. 19(7)
The oral hygiene of habitual chewing stick and toothbrush users who participated in an oral health education (OHE) programme in schools was evaluated. The study comprised all chewing stick users (n=45) in standard 4 in 8 randomly selected experimenta
Publikováno v:
Community dentistry and oral epidemiology. 18(3)
Publikováno v:
Journal of Clinical Periodontology. 16:53-58
A device for serial radiography in maxillary and mandibular premolar and molar regions was developed. Radiographs of 9 patients were made during a period of 1 year. When testing the device, the influence of the time interval between the radiographs a
Publikováno v:
Journal of clinical periodontology. 16(6)
Changes in the periodontium produced by removal of bone cylinders at one interdental site of a dry human mandible, were recorded radiographically. These artificial lesions had diameters of 0.3 mm increasing to 1.4 mm in steps of 0.1 mm. Radiographs w
Publikováno v:
Journal of clinical periodontology. 14(6)
The present study aims to determine the accuracy and the distribution of the error of probing depth measurements. Duplicate measurements were performed at 1069 sites in 13 subjects. Measurements in shallow pockets (less than or equal to 3 mm) were si
Publikováno v:
Journal of periodontal research. 11(1)
A quantitative assay for hyaluronidase and chondroitinase in the gingival crevice is described measuring the diffusion zone in agar plates from standardized paperpoint samples. The mean hyaluronidase concentration in 24 samples from moderately inflam
Publikováno v:
Journal of periodontal research. 21(6)
The aim of this study was to determine the accuray of bleeding tendency measurements in order to assess the probability values of differences in number of bleeding sites at successive examinations in the individual patient. Duplicate bleeding tendenc
Publikováno v:
Journal of clinical periodontology. 15(9)
The present study aims to determine to which extent averages or deepest recordings of repeated duplicates of probing depth measurements may increase the accuracy as compared to repeated single measurements. In total, 1247 sites were recorded in 8 pat
Autor:
W. H. Palenstein Helderman
Publikováno v:
Journal of Clinical Periodontology. 7:334-334