A smart antenna method and system for use in cellular networks where the wireless transmit receive unit andor the base station utilize multi-user detection. More specifically, the invention relates to the use of the allosteric activator of the calcium sensor receptor, cinacalcet, for the preparation of a pharmaceutical product for the treatment of neuroblastic tumors, particularly for the treatment of neuroblastomas, ganglioneuroblastomas and ganglioneuromas. Accessing could include determining that an embedded lock is active, copying the embedded lock to a shared lock region, invalidating the embedded lock, and queuing the current transaction in the shared lock region. The one search key segment can be applied as any of the F multi-bit segments according to a segment selection value. The problems existing in the prior art that a webpage resource file is incompletely loaded and the loading efficiency is low may be solved effectively by the disclosure. The fluoroalkanol-substituted \u03b1\u03b2-unsaturated esters are olefins that can be readily polymerized to provide fluoroalkanol-substituted polymers useful in lithographic photoresist compositions.