Problems, exercises, etc 86 Diseases 64 Outlines, syllabi, etc 47 Surgery 36 Heart 35 Statistics 29 Medicine 27 更多 ... Engineering 25 Mathematical statistics 25 Probabilities 24 Stochastic processes 23 Diagnosis 22 Purification 21 Water 21 Treatment 20 Echocardiography 18 Geometry 18 Stenosis 17 Cardiovascular system 16 Coronary heart disease 15 Diagnostic ultrasonic imaging 14 Lungs 14 Cardiology 12 Design and construction 12 Mechanical engineering 12 Nursing 12 Signal processing 12 Strains and stresses 12 Coronary arteries 11 Ultrasonic imaging 11 少 ...