@techreport{R-90-38, TITLE = {A Hypermedia Document Collection For Primary Care: Why, What, and How}, AUTHOR = {Toomas Timpka and Per Hedblom and G{\"o}sta Tibblin}, YEAR = {1990}, NUMBER = {R-90-38}, INSTITUTION = ida, ADDRESS = idaaddr, ABSTRACT = {}, IDANR = {LiTH-IDA-R-90-38}, NOTE = {Also published in Artificial Intelligence in Medicine 1990;2:179-92}