http://www.slideworld.org/Search And Share Online Medical Powerpoint Presentationshttp://www.slideworld.org/viewslides.aspx/THE-IMPACT-OF-SOCIAL-MEDIA-ON-PUBLIC-HEALTH-RESEARCH-AND-PRACTICE-ppt-2759706a conversation with Gonzalo Bacigalupe {chosen for the treasured compilation of slideworld.org- SlidesWed, 22 Apr 2009 01:23:11 GMThttp://www.slideworld.org/viewslides.aspx/Seminar-in-Public-Health-Communication-and-Marketing-ppt-2759704seminar by R. Craig Lefebvre, PhD,Lefebvre Consulting Group Silver Spring, MD {this is an authentic work of Lefebvre Consulting Group and has been chosen for te treasured compilation of slideowrWed, 22 Apr 2009 01:00:09 GMT