Artikel 4, p. 219-224 - Editie 6 - 1973
Ned Tijdschr Tandheelkd 80 (1973), juni entrance of the X-ray beam in the skin as measured by 1. the short-cone technique (f-o = 10 cm) and 2. the long-cone technique (f-o = 45 cm). By the long-cone technique filmholders model Utrecht were also used; this type of filmholders possess an extra...
Lees artikel (pdf)