"widespread promotion" is a correct and usable phrase in written English.
You can use it to refer to a situation where a product or service is being aggressively advertised or given away for free in multiple places. For example, "The e-book was given away for free as part of a widespread promotion to attract new readers."
Dr. Brawley said he's worried that the few early press releases and radio advertisements are just the beginning of widespread promotion of screening lung scans.
Multiple approaches to stopping H.I.V., including condoms, circumcision and widespread promotion of monogamy and safer sex, along with new approaches in development, are all important to slowing this epidemic.
Introduction First aid and cardiopulmonary resuscitation training have received widespread promotion throughout the world.
Background: Despite widespread promotion of mammography screening, a distinct minority of women have remained underusers of this effective preventive measure.
It has led to a widespread promotion of artemisinin-based combination therapy (ACT) as a strategy for effective management of Plasmodium falciparum malaria.
We document the widespread promotion and adoption of these reforms, and conclude that decentralization made it difficult to insulate service provision in practice.
While she expects widespread promotions to help drive business, she's also betting on skiers who can't go a season without hitting the slopes.
Indeed, despite diffuse criticism (see below), the use of bibliometric indicators to assess the quality of applicants has become widespread at promotion committees and funding agencies.
The aforementioned unprecedented and widespread international promotion of integration and country ownership as core principles to improve health outcomes is one of these emerging trends.
Further, even after widespread media promotion, participation in the consent process and experiencing vaccination, there was still a low level of knowledge among adolescents in Australia [ 6, 16, 17]; and even internationally despite high vaccination rates [ 18, 19].
"Since we relied on internal clients to feed us business, we launched a widespread self-promotion campaign".
