[Primary prevention].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002170:Canada; D002648:Child; D002675:Child, Preschool; D005194:Family Practice; D005260:Female; D006293:Health Promotion; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011322:Primary Prevention; D013041:Specialties, Nursing
La prévention primaire.