A first version of a database is accessed. The body itself can also be configured so as to be resilient by way of incisions andor equipped with a plug-in lug. A parallel recursion unit is operative to recursively calculate a first plurality of parity check values for the message based on the intermediate vector and to recursively calculate a second plurality of parity check values for the message based on the intermediate vector. 1% as being at low risk for breast cancer. The transmission interval of the EIT is shorter than the transmission interval of the ETT. Methods for extracting, collecting, and recovering nucleic acids from the solid compositions are also described.