Earth & Environmental Sciences
analysis
6%
city
44%
crack
17%
ethnic minority
17%
female behavior
21%
gender
81%
homelessness
19%
human immunodeficiency virus
100%
infection
21%
inner city
14%
male behavior
21%
method
2%
minority group
18%
multivariate analysis
12%
prostitution
19%
rate
11%
sexually transmitted disease
19%
syphilis
18%
woman
32%
Medicine & Life Sciences
Chlamydia Infections
14%
Data Analysis
8%
Demography
7%
Drug Users
11%
Epidemics
9%
Gonorrhea
13%
Heterosexuality
12%
HIV
54%
Homeless Persons
15%
Hospital Emergency Service
63%
Injections
6%
Interviews
7%
Minority Groups
14%
Multivariate Analysis
8%
Pharmaceutical Preparations
14%
Physicians
7%
Prospective Studies
7%
Risk-Taking
81%
Sex Work
16%
Sex Workers
28%
Sexually Transmitted Diseases
11%
Syphilis
12%
Virus Diseases
8%
Social Sciences
contact
9%
drug
18%
drug use
23%
gender
26%
gender-specific factors
63%
Group
7%
homelessness
13%
interview
5%
multivariate analysis
13%
national minority
11%
physician
10%
prostitution
14%
risk behavior
80%
sexually transmitted disease
15%