References
- Marshall R. J. Infrared and ultraviolet photography in a study of pigmented lesions of the skin. Med. Biol. Illus. 1976; 26: 71
- Marshall R. J. Evaluation of a diagnostic test based on photographic photometry of infrared and ultraviolet radiation reflected by pigmented lesions of the skin. J. Audiovisual Media Med. 1980; 3: 94
- Marshall R. J. Infrared and ultraviolet reflectance measurements as an aid to diagnosis of pigmented lesions of skin. J. Audiovisual Media Med. 1981; 4: 11