Thema
Male
Female
1.530
Human
1.123
Journal Article
1.061
Medicine
801
R
799
Adult
739
Humans
516
Aged
387
Case Report
375
article
372
Empirical Study
357
Quantitative Study
347
Adolescent
328
Adulthood (18 yrs & older)
320
Middle Age
281
Child
264
Middle Aged
264
diagnosis
208
complications
179
etiology
175
surgery
173
Research Support, Non-U.S. Gov't
166
pathology
154
Review
149
Infant
141
Infertility
134
Case Reports
127
Young Adulthood (18-29 yrs)
119
Middle Age (40-64 yrs)
112
Treatment Outcome
108
Osteoporosis
106
Testosterone
106
Comparative Study
94
Thirties (30-39 yrs)
93
Aged (65 yrs & older)
92
Follow-Up Studies
91
India
91
Medicine & Public Health
90
医药、卫生
90
医药卫生科技
90
Preschool
87
Prospective Studies
87
drug therapy
86
therapeutic use
80
男性
80
therapy
79
Aged, 80 and over
77
Retrospective Studies
77
Diagnosis
76
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