Younger sibling Lima, a comparative study of the prevalence of drinking habits of students and with the density of a place that sells alcohol in a radius of 500 metres around 2550 (2007) education.
Younger brother dared Thailand, the study compared the prevalence and drinking behavior of students with the density of alcohol sales in a radius of 500 meters around the school in 2550.
Firstly, Thai dare, a comparative study of the prevalence and drinking behavior of students with a place to buy alcohol density in radius 500 meters. Around the school. 2550 BC).