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Arctic medicine. Tropical medicine
Medicine
2
Mexico
2
México
Public aspects of medicine
2
R
2
RA1-1270
2
RC955-962
2
niño
Actividad física
1
Asma
1
Asthma
1
Motor activity
1
allergic
1
autoeficacia
1
child
1
child health
1
confiabilidad y validez
1
cuestionario
1
ejercicio físico
1
environment and public health
1
exercise
1
medio ambiente y salud pública
1
perennial
1
questionnaires
1
reproducibility of results
1
rhinitis
1
rhinitis,allergic
1
rinitis alérgica estacional
1
rinitis alérgica perenne
1
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