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Ma ES, Chan AY, Ha SY, Lau YL, Chan LC.Ma ES, et al. Among authors: ha sy.Haematologica. 2001 Dec;86(12):1310-1.Haematologica. 2001.PMID: 11726324No abstract available.
Lee AC, Ha SY, Yuen KY, Lau YL.Lee AC, et al. Among authors: ha sy.Pediatr Hematol Oncol. 1995 May-Jun;12(3):295-9. doi: 10.3109/08880019509029572.Pediatr Hematol Oncol. 1995.PMID: 7640184
Kwong YL, Ha SY, Liu HW, Chan LC.Kwong YL, et al. Among authors: ha sy.Cancer Genet Cytogenet. 1993 Sep;69(2):139-40. doi: 10.1016/0165-4608(93)90091-y.Cancer Genet Cytogenet. 1993.PMID: 8402553