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机译:Socioeconomic inequalities in cancer incidence and access to health services among children and adolescents in China: a cross-sectional study
National Center for Pediatric Cancer Surveillance Beijing Children's Hospital Capital Medical;
Department of Otolaryngology Head and Surgery Beijing Children's Hospital Capital Medical;
Office for Cancer Registry National Cancer Center/National Clinical Research Center for CancerDepartment of Cancer Prevention and Control National Cancer Center/National Clinical ResearchInformation Center Beijing Children's Hospital Capital Medical University National Center forStem Cell Transplantation Department Medical Administration Department Beijing Children's HospitalSurgical Oncology Beijing Children's Hospital Capital Medical University National Center forMedical Oncology Department Beijing Children's Hospital Capital Medical University National CenterHematology Center Beijing Children's Hospital Capital Medical University National Center forDepartment of Neurosurgery Beijing Children's Hospital Capital Medical University National CenterDepartment of Thoracic Surgery Beijing Children's Hospital Capital Medical University NationalPediatric Oncology Center Beijing Children's Hospital Capital Medical University National CenterDepartment of Medical Record Management Beijing Children's Hospital Capital Medical UniversityBig Data Center Beijing Children's Hospital Capital Medical University National Center for ChildrenBeijing Key Laboratory for Pediatric Diseases of Otolaryngology Head and Neck Surgery BeijingOffice of Cancer Screening National Cancer Center/National Clinical Research Center for Cancer;