TY - JOUR T1 - In house anti-factor Xa kit for determination of heparin amount coated inside available plastic and glass hematocrit tubes in Thailand JO - Brazilian Journal of Biology A1 - Jarintanan, F. A1 - Phonghanpot, S. SN - 1519-6984 UL - 10.1590/1519-6984.294499 VL - 86 Y1 - 2026 PB - Brasil ER -