A 1986 summary2o f radio coverage
alone citedn early2 50 sourcesd escribing
thesee ffortasn d somel imiteda ttemptast
evaluationF. ore xample,i n Iran,a media
campaignt oi ncreasec ontraceptivawe areness
and practices howed largei ncreases
in the number of both pill and condom
users.3In Egypta, large-scale" beforea nd
after"e xperimentadl esignt hatw as implementedt
o evaluatea mass communicationse
ffortto promotef amilyp lanning
also showed positiver esultso, nce thee ffectso
fm anyo ft hev ariablest hatm ight
jointlyin fluencbe otha warenessa nd use
were controlled