Editorial

Abstract

This fourth issue of Thai Journal of Obstetrics and Gynaecology (TJOG) contains many interesting articles. The special article in this issue is “Cannabis (Gan-ja):  Relevant Issues in Obstetrics and Gynecology” 

We already announced the best paper award of TJOG 2017 at RTCOG Annual Meeting 2018 at Khao Yai Convention Center, Nakornraschasima. The best paper was “Efficacy of Topical Ethyl Chloride Spray versus Subcutaneous 1% Lidocaine Injection in Reducing Pain from One Rod System Implant Insertion”