Blood groupsdistribution & its relationship with bleeding time and clotting time

Abstract

The study carried out on 265 of 2nd year MBchB healthy student in the department of physiology ,collage of medicine in Al-Qadisiya university The study achieved from September 2011 to December 2013, including 265 students ,out of which were 169 females & 96 males. With age range (19- 21 years). Determination of blood group was done for all students and then bleeding& clotting time was determined for each student, it was founded that blood group B was more predominant than other groups among the students, and the clotting & bleeding time was more prolonged in those with blood group O as compared with others , also the female was showing to have prolong clotting & bleeding time than male students.