Diagnosis and treatment of connective tissue diseases in dermatology 并列题名：Diagnosis and treatment of connective tissue diseases in dermatology Diagnosis and treatment of digestive system diseases Diagnosis and treatment of common infectious diseases Diagnosis and treatment of common critical diseases Diagnosis and treatment of clinical endocrine diseases Diagnosis and treatment of common diseases in practical surgery Diagnosis and treatment of refractory bone diseases. Diagnosis and treatment of refractory bone diseases Diagnosis and treatment of cerebrovascular diseases