D L Smith

Microcomputer applications for primary health care in developing countries.

R G Wilson, D L Smith, 1991, Infectious disease clinics of North America.

Health system support for primary health care. A study based on the technical discussions held during the thirty-fourth World Health Assembly, 1981.

R. Elling, D. Smith, D L Smith, 1984, Public health papers.

Building the infrastructure for primary health care: an overview of vertical and integrated approaches.

J. Bryant, D. Smith, J H Bryant, 1988, Social science & medicine.