title: Perceptibility of radiation contrast and image quality in kodak defilux film.
authors: Section for Maxillo-facial Roentgenology, Central Hospital, Boden, Sweden and Department of Dental Roentgenology, School of Dentistry Karolinska Institutet, Stockholm, Sweden.
authors: A
authors: A
authors: Frykholm
authors: U
authors: U
authors: Welander