Secondary erythrocytosis caused by hemoglobin Tak/β0-thalassaemia disease during pregnancy: A case report. Tongprasert F, Charoenkwan P, Srisupundit K, Tantiworawit A. J Obstet Gynaecol. 2017 Feb;37(2):252-253. คลิกเพื่อดูข้อมูลผลงานตีพิมพ์ Abstract