TY - JOUR T1 - Alpha thalassemia: five cases of hemoglobin H disease in three Oriental-Canadian families JF - Canadian Medical Association Journal JO - CMAJ SP - 49 LP - 56 VL - 99 IS - 2 AU - R. Y. Ing AU - J. H. Crookston Y1 - 1968/07/13 UR - http://www.cmaj.ca/content/99/2/49.abstract ER -