42 medical research services, namely, developing, testing, and studying new procedures, methods, tests, techniques, devices, tools, medications and therapies for prevention, screening, diagnosis and treatment; clinical trials; research laboratories, namely, research, testing, processing and analysis of blood, stem cell, marrow, tissue, genetics, cellular therapy, drugs, chemical compounds and other clinical products; medical and scientific research in the field of medical imaging; medical and scientific research in the field of cancer treatment and computer aided diagnosis