Complex sentence: MIT Division of Health Sciences and Technology, or HST, is one of the oldest and largest biomedical engineering and physician-scientist training programs in the United States and the longest-standing functional collaboration between Harvard University and the Massachusetts Institute of Technology (MIT).
Split into simpler sentences: MIT Division of Health Sciences and Technology, or HST, is one of the oldest and largest biomedical engineering and physician-scientist training programs in the United States. It is currently the longest-standing functional collaboration between Harvard University and the Massachusetts Institute of Technology (MIT).