Synthesizing the state of the art from the published literature, this revie
w assesses the basis for employing the Internet to support the information
needs of primary care. The authors survey what has been published about the
information needs of clinical practice, including primary care, and discus
s currently available information resources potentially relevant to primary
care. Potential methods of Linking information needs with appropriate info
rmation resources are described in the context of previous classifications
of clinical information needs. Also described is the role that existing ter
minology mapping systems, such as the National Library of Medicine's Unifie
d Medical Language System, may play in representing and linking information
needs to answers.