RT Journal Article SR Electronic T1 Prevalence of abnormal haemoglobins in pulmonary tuberculosis in three different ethnic groups. JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 44 OP 46 DO 10.1136/jmg.7.1.44 VO 7 IS 1 A1 N Saha YR 1970 UL http://jmg.bmj.com/content/7/1/44.abstract AB