Sriwattanapong, Chanokrak, Densak Pongrojpaw, Athita Chanthasenanont, Junya Pattaraarchachai, and Komsun Suwannarurk. 2024. “Comparison between Lidocaine Spray and Oral Paracetamol for Pain Reduction during Amniocentesis in Second Trimester Pregnancy; A Randomize Controlled Trial”. Siriraj Medical Journal 76 (1):8-13. https://doi.org/10.33192/smj.v76i1.266128.