DeCS concepts in Information sources. VHL, 11/08/20

Tree numberConceptLILACS
MEDLINE
EQUIDAD
BBO
BDENF
HOMEOINDEX
DESASTRES
MEDCARIB
IBECS
E07.950 Ventilators, Mechanical1977154041201350
E07.950.500 Ventilators, Negative-Pressure123240000004


Source of information   
Initial tree number   
Final tree number   
list   
omit zeros