uomustansiriyah.edu.iq02_23_42_am.pdf · congenital preauricular sinus. acquired pilonidal sinus....
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- uomustansiriyah.edu.iq02_23_42_AM.pdf · Congenital preauricular sinus. Acquired Pilonidal Sinus. Dermal sinus tracts are remnants of incomplete neural tube closure. Embryologically,
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Post on 14-May-2019
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