[Encountering a novel type of health problems].
Hill
A J
AJ
D006284:Health Plan Implementation / Q000639:trends; D006293:Health Promotion / Q000639:trends*; D006801:Humans; D007391:International Cooperation; D011320:Primary Health Care / Q000639:trends*; D011322:Primary Prevention / Q000639:trends
Rencontre d'un nouveau type.