Ciencias sociales
campaign
11%
Colombia
43%
cross-sectional study
15%
diagnostic
13%
district
10%
drug
10%
environmental pollution
32%
epidemiological studies
18%
examination
8%
health
7%
income
10%
large city
16%
living conditions
31%
low income
12%
poverty
43%
pregnancy
13%
pregnant women
68%
public health services
37%
quality good
18%
questionnaire
15%
social inequality
60%
trend
7%
urban area
13%
water
36%
wife
13%
Medicina y ciencias biológicas
Child Health
17%
Colombia
37%
Cross-Sectional Studies
5%
Demography
5%
Drinking
7%
Epidemiologic Studies
6%
Helminths
9%
House Calls
9%
Income
12%
Infections
16%
Morbidity
5%
Multivariate Analysis
6%
Parasites
65%
Parasitic Diseases
45%
Population
13%
Poverty
94%
Pregnant Women
100%
Sample Size
7%
Social Conditions
26%
United States Public Health Service
18%
Virulence
13%
Vulnerable Populations
16%
Water
10%