1. Evaluation of methamphetamine immunoassay rapid test kits used in thailand
Veeravan Lekskulchai, Chintana Mokkhavesa, Narumol Junvimaluang, Anoot Keawpoompuan

2. Hair analysis for morphine in heroin addicts in thailand
Pongruk Sribanditmongkol, Subharat Thampitak, Prasert Sathawomwiwat, Jaroon Jittiwutikam

3. Effect of morphine and circadian rhythm on thyroxine levels in male rats
Suchinda Malaivijitnond, Warakorn Cheewasopit and Takashi Yoshida

4. Heroin addicts follow-up after detoxification treatment
Paipun Phitayanon, Kalaya Zapuang, Kalaya Thamkun, Sukarin Wimuktayon, Tanimporn Ninlagarn, Nathawan Chintakanun, Chanida Palanuvcj and Ek-kaphan Rittha

5. Effects of cooling rates, plunge temperatures and warming rates on survival and fertility of cryopreserved swamp buffalo spermatozoa
Parishat Sukhato, Surajit Thongsodseang, Apirak Utha, Nucharin Songsasen

6. Human immunodeficiency virus-1 protease - structure and its recent inhibitors
Worapot Suntornsuk, Leena Suntornsuk

7. Oral contraceptives and venous thromboembolism
Surasak Taneepanichskul