[The necessity of change in dental services to assure oral health for all].
D003695:Delivery of Health Care; D003752:Dental Health Services / Q000458:organization & administration*; D006801:Humans; D007843:Latin America; D009909:Oral Health; D011313:Preventive Dentistry
Necesidad de cambio en los servicios odontologicos para lograr salud bucal para todos.