Mathematics
Sample Survey
100%
Structured Populations
95%
Deviation
26%
Dissolution
13%
Model
9%
Mathematical Model
7%
Alternatives
6%
Form
4%
Medicine & Life Sciences
HIV
36%
Population
30%
Sexual Partners
29%
Sexually Transmitted Diseases
25%
Sexual Behavior
25%
Acquired Immunodeficiency Syndrome
21%
Theoretical Models
21%
Direction compound
18%
Research Personnel
18%
Demography
16%
Social Sciences
empirical method
99%
sexually transmitted disease
22%
demographic factors
19%
AIDS
16%
time
13%
Earth & Environmental Sciences
human immunodeficiency virus
24%
method
17%
sexually transmitted disease
17%
sexual behavior
15%
acquired immune deficiency syndrome
12%
dissolution
7%
matrix
5%
rate
3%
Agriculture & Biology
sampling
27%
methodology
21%
sexually transmitted diseases
13%
sexual behavior
10%
mathematical models
9%
demographic statistics
8%
gender
5%