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Arctic medicine. Tropical medicine
2
Medicine
2
Mexico
México
2
Public aspects of medicine
2
R
2
RA1-1270
RC955-962
2
Antibodies
1
Anticuerpos
1
Análisis costo-beneficio
1
Chagas disease
1
Cost-benefit analysis
1
HIV
1
VIH
1
bancos de sangre
1
blood
1
blood banks
1
brucellosis
1
brucelosis
1
donadores de sangre
1
donor selection
1
enfermedad de Chagas
1
family practice
1
hepatitis
1
medicina familiar y comunitaria
1
men's health
1
salud del hombre
1
sangre
1
syphilis
1
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