An ounce of prevention...
Mendez
Larisa C
LC
D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D014943:Global Health; D006801:Humans; D007390:International Agencies / Q000458:organization & administration; D011314:Preventive Health Services / Q000458:organization & administration*; D011322:Primary Prevention / Q000458:organization & administration*; D014611:Vaccination; D014837:Voluntary Health Agencies / Q000458:organization & administration; D014944:World Health Organization