Commentaries: Ev Roger's gifts.
Haider
Muhiuddin
M
George Washington University, Washington, DC, USA.
D003142:Communication; D004059:Diffusion of Innovation; D006266:Health Education; D049673:History, 20th Century; D006801:Humans; D008962:Models, Theoretical; D033262:Narration; D010551:Personality; D040241:Social Marketing; D014481:United States