RT Journal Article SR Electronic T1 Distribution of ABO and Rhesus Blood Groups in Relation to Smoking Habit JF British Journal of Preventive & Social Medicine JO Br J Prev Soc Med FD BMJ Publishing Group Ltd SP 109 OP 113 DO 10.1136/jech.18.2.109 VO 18 IS 2 A1 Bourke, Geoffrey J. A1 O'Riordan, John P. YR 1964 UL http://jech.bmj.com/content/18/2/109.abstract AB