Faasino i le vaega o loo i lalo ona tali lea o le fesili i le gagana lava lea e tasi e pei o le vaega: Faamatalaga: Iunivesite o Texas School of Public Health, Master's Degree in Public Health i le 1994, Fesili: o anafea na faavaeina ai le aʻoga o le soifua maloloina lautele?
Tausaga 1994