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Arctic medicine. Tropical medicine
2
Medicine
Mexico
2
México
Public aspects of medicine
R
2
RA1-1270
2
RC955-962
Encuestas demográficas
1
Population surveys
1
Substance-related disorders
1
Trastornos relacionados con sustancias
1
abandono escolar
1
addictive
1
behavior
1
conducta adictiva
1
demand
1
demanda de servicios de salud
1
educational status
1
escolaridad
1
health services needs
1
mental health services
1
necesidades
1
psicopatología
1
psychopathology
1
school dropouts
1
schools
1
servicios de salud mental
1
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