title: A note on fitness of haemoglobin genotypes in the Bengali-speaking population.
abstract: In the Bengali-speaking population of Calcutta (India) the genotype frequencies of the Hb beta-A/E/T system are given. The fitness of the genotypes has been calculated. It is found that this system is not in stable or semistable equilibrium in this population.
mesh_terms: D005787:Gene Frequency; D006441:Hemoglobin A / Q000235:genetics; D006446:Hemoglobin E / Q000235:genetics*; D006455:Hemoglobins, Abnormal / Q000235:genetics*; D006801:Humans; D007194:India; D013789:Thalassemia / Q000235:genetics*
chemical_list: D006455:Hemoglobins, Abnormal; D006441:Hemoglobin A; D006446:Hemoglobin E