Scrap Materials -- See Also Waste products Here are entered works on the debris resulting from a process, such as manufacturing, that is of no further use to the system producing it. Works on commercial products with recycled content are entered under Recycled products. --subdivision By-products under specific industries, e.g. Gas manufacture and works--By-products
Screen Printing -- See Serigraphy Here are entered works on the silk screen process as performed by an artist in producing an original print from his own design. Works on printing through fabric plates or screens, particularly on a commercial or industrial scale, are entered under Screen process printing.
--subdivision Authorship under motion picture forms and genres, e.g. Comedy films--Authorship
Screening Medical -- See Medical screening Here are entered works on mass examination of the population to detect the existence of a particular disease, as diabetes, tuberculosis, etc. --subdivision Medical examinations under topical headings, classes of persons, ethnic groups, and individual military services