Sidra Hassan

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Wireless body area networks are widely used for applications such as health care system, where wireless sensors (nodes) monitor the parameter(s) of interest. Sensors play a critical role in many sensor network applications. Mac layer operates on non-beacon and beacon enabled mode. The IEEE 802. 15. 4 standard provide two modes of connections: beacon enabled(More)
BACKGROUND Phyllodes tumors are rare biphasic tumors occur predominantly in middle aged women. Malignant phyllodes tumor in children is very rare. OBJECTIVE To report a case of malignant phyllodes tumor in a pre-menarchal girl. METHODS H&E slides of the case were reviewed and follow up was obtained. RESULTS The patient was 11-year-old girl who noticed(More)
OBJECTIVE To estimate the burden of Vitamin D deficiency in people from different geographical areas of Pakistan. METHODS The retrospective study was conducted at the Aga Khan University Hospital, Karachi, and comprised specimens of subjects tested for 25-hydroxy D at the clinical laboratory between September 2010 and September 2011. Serum samples(More)
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