Thema
Adult
Journal Article
3.747
Medicine
838
Aged
833
Female
813
R
794
Age Factors
755
Population
745
Male
743
Demographic Factors
737
Population Characteristics
736
Human
672
Research Support, Non-U.S. Gov't
626
Adolescent
581
Case Reports
523
Review
496
Child
488
Humans
434
Population Dynamics
430
Developed Countries
399
Developing Countries
363
Economic Factors
347
Case Report
290
Research Methodology
290
Comparative Study
255
Mortality
254
Middle Age
244
Asia
233
diagnosis
232
Socioeconomic Factors
226
Middle Aged
224
Medicine & Public Health
213
Europe
193
Americas
185
医药卫生科技
183
医药、卫生
181
Systematic Review
174
Health
171
complications
169
Surgery
168
North America
167
United States
167
surgery
167
Diagnosis
166
Pediatric
165
etiology
160
Epidemiology
159
Obesity
158
English Abstract
157
Treatment
157
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