Phollarp, Prachatip, Rawiwan Puangplruk, Chalong Taweecheap, Samrit Nimmongkol, Kanokwan Sanchaisuriya, Goonnapa Fucharoen, Supan Fucharoen, Nattaya Sae-ung, and Pattara Sanchaisuriya. 2010. “Guideline for setecting left-over blood specimens for use as QC samples for thalassemia screening using OF/DCIP”. Archives of Allied Health Sciences 19 (3). Khon Kaen, Thailand:218-26. https://he01.tci-thaijo.org/index.php/ams/article/view/66114.