in which there was delivery of leaflet. In the second verification, the number of user households increased in all three experimental groups, reaching 85.7% (12 out of 14) of those households with saucer in group 1.
in which there was delivery ofleaflet. In the second verification, the numberof user households increased in all threeexperimental groups, reaching 85.7% (12out of 14) of those households with saucer ingroup 1.