1. Analysis of energy requirement for vegetable oil production in northern thailand's farms
Nakorn Tippayawong, Archai Pittayapak and Wasan Jompakdee

2. Detection of helicobacter pylori in gastric biopsy samples by polymerase chain reaction with a simple dna extraction method
Sukanya Linpisarn, Kunrunya Prommuangyong, Heinrich F. Steger, Nirush Lertprasertsuke and Kannika Phornphutkul

3. Determinants of consumers drug leaflet reading
Siriporn Burapadaja, Busabong Jamroendararasame and Jaratbhan Sanguansermsri

4. Group interaction, participation and leadership comparison between successful and unsuccessful rubber sheet improvement and sales groups in southern thailand
Kriengsak Pattamarakha and Buncha Somboonsuke

5. Helping to transform community identity with public art an asset-based strategy for healing and renewal of marginalized neighborhoods
Robert L. Russell and Mahyar Arefi

6. Pre-feasibility study of cogeneration in a paper recycling mill in bangladesh
Md. Ehsan, M.A.R. Sarkar, Md. Obaidullah and M. A. Islam

7. Serum vitamin b12, folic acid, ferritin and hematologic status in patients with bladder substitution
Supot Wudhikarn and Sukanya Linpisarn