Editorial

-  ความรู้ใหม่ในวิทยาภูมิคุ้มกัน (P. 489)

Mai Ratanavararuk, Medhi Kulkumthorn

Special Articles

-  Chlamydia pneumoniae: A new species and the etiology of respiratory tract infection. (P. 493)

Nunthapisud P.

Original Articles

-  Preparation of antisera for serological detection of streptococcal pneumoniae antigens. (P. 501)

Tatiyakavee K., Ratanavararuk M., Nanthapisud P., Sakulramrung R., Rujithamkul R.

-  The anatomical relationship between the external laryngeal nerve and the superior thyroid artery in the region of the superior thyroid pole. (P. 509)

Pantrat N., Tansatit T., Chintanez V., Navicharoen P.

-  Invitro effects of acyclovir on the herpes simplex virus type antigens by western blot assay. (P. 523)

Panpunnung T., Tiensivakul P., Pannarugsa V., Desudchit P.

-  Effects of 3α-dihydrocadambine isolated from anthocephalus chinensis leaves on blood pressure and cardiac activity in rats. (P. 531)

Aroonsagn P., Chomdej B., Dhumma-Upakorn P., Sudsuang R.

Case Report

-  First report on a natural infaction of an adult snake-headed fish (Ophicephalus striatus) with a presumably Gnathostoma vietnamicum advance third-stage larva (Le-Van-Hoa, 1965) in southern Thailand. (P. 543)

Yingyourd P., Chiamratana B., Daengsvang S.

Review Articles

-  Immunodiagnosis of snake bite. (P. 549)

Hanvivatvong O.