Diseases 15 Medicine 8 Zeitschrift 8 Pharmacology 7 Research 7 Surgery 7 Biology 6 Cardiology 5 Cardiovascular system 5 Mental Disorders 5 Neoplasms 5 Cancer 4 Cardiovascular Diseases 4 Environmental Health 4 General Surgery 4 Oncology 4 Psychiatry 4 Surgical Procedures, Operative 4 Blood 3 Cell Biology 3 Cytology 3 Ecology 3 Health & Medicine (General) 3 Hematologic Diseases 3 Hematology 3 Lung Diseases 3 Lungs 3 Methodology 3 Neurology 3 Nutrition 3