Table 4

SELECT
mc.medline_ta, count(mc.pmid) as num_of_publications
FROM
medline_citation mc

JOIN medline_mesh_heading msh ON

mc.pmid = msh.pmid
WHERE
msh.descriptor_name = 'Leukemia'
GROUP BY
mc.medline_ta
ORDER BY
count(mc.pmid) desc
FETCH
first 10 rows only;

Oliver et al. BMC Bioinformatics 2004 5:146   doi:10.1186/1471-2105-5-146