title: Primary haemorrhagic thrombocythaemia with Philadelphia chromosome.
mesh_terms: D000368:Aged; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D013920:Thrombocythemia, Essential / Q000235:genetics*