TY - GEN AU - Batissoco,A C AU - Zago-Novaretti,M C AU - Bueno,V J AU - Dorlhiac-Llacer,P E AU - Chamone,D A TI - Easy method for determining the frequency of O(1) and O(2) alleles in Brazilian blood donors by PCR-RFLP analysis SN - 0894-203X PY - 2007///0626 N1 - Publication Type: Journal Article ER -