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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)
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)
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)
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