Welcome to DirectoryDrug.com is a directory of medical information & resources providing links to preventive medicine, respiratory therapy, orthopedics, dermatology, infectious diseases, ophthalmology, pulmonary & critical care.
Professional society of more than 2,400 community, regional and Red Cross blood centers, hospital-based blood banks and transfusion services.
http://www.aabb.org/
Committed to promoting and fostering the exchange and diffusion of information and ideas relating to blood, blood-forming tissue, and blood disease.
http://www.hematology.org/