The focus of this issue of Development Communication Report is the use of two-way radio to deliver medical services in isolated areas. Three articles provide (1) a discussion of the advantages, functions, and system components and costs of two-way systems--as well as problems--citing several projects in developing countries; (2) a description of a successful medical radio network in East Africa; and (3) guidelines for planning a two-way communication system. Also included is a description of a mass media educational campaign in Botswana, and a discussion of communications and the status of women. (MER)