1. Trends of peptic ulcer diseases and helicobacter pylori infection in northern thailand
Ong-ard Praisontarangkul, Pises Pisespongsa, Sith Hongsongkiat

2. Prediction of endotracheal tube size in children with failure to thrive, who underwent cardiac surgery
Nutchanart Bunchungmongkol, Tunyoung Pipanmekaporn

3. Quality of pre-hospital cares performed by maharaj nakorn chiang mai hospital
Boriboon Chenthanakij

4. Needs and opinions of students who studied for the higher graduate diploma in clinical sciences programs, faculty of medicine, chiang mai university
Peerasak Lerttrakarnnon, Kanyarat Klamard

5. Neck masses as a manifestation of mycobacterial immune reconstitution inflammatory syndrome in human immunodeficiency virus-infected children
Virat Sirisanthana, Pornphun Wannarit, Rosalin Somsamai, Karin Pagdi, Rujeerat Kosonsasitorn, Tassanee Khamwangpruek