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Arctic medicine. Tropical medicine
Brazil
Medicine
2
Public aspects of medicine
2
R
2
RA1-1270
2
RC955-962
2
socioeconomic factors
Brasil
1
Calidad de vida
1
Pregnancy in adolescence
1
Quality of life
1
adolescent
1
adolescente
1
cohort studies
1
estudios de cohortes
1
estudios longitudinales
1
factores socioeconómicos
1
family characteristics
1
longitudinal studies
1
pobreza
1
poverty
1
risk factors
1
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