Milgrom P, Tut OK, Gallen M, Mancl L, Spillane N, Chi DL, Ramsay DS. Symptoms with betel nut and betel nut with tobacco among Micronesian youth. Addict Behav. 2016 Feb;53:120-4. doi: 10.1016/j.addbeh.2015.10.011. Epub 2015 Oct 8.
Milgrom P, Tut OK, Gallen M, Mancl L, Spillane N, Chi DL, Ramsay DS. Symptoms with betel nut and betel nut with tobacco among Micronesian youth. Addict Behav. 2016 Feb;53:120-4. doi: 10.1016/j.addbeh.2015.10.011. Epub 2015 Oct 8.