A coated powder is obtained by coating a powder to be treated, with a mixture, as a coating agent, which includes 60 wt % to 90 wt % of an extremely hardened plant fat and oil having a melting point of 50\xb0 C. The subject invention also provides compositions that comprise G-CSF andor Epo that may be administered to infants in need thereof. The substrate includes an active side and a back side. Diagnostic, screening and therapeutic methods utilizing compositions of the invention are also provided. The system bus is a multi-use structure that can be used for both configuring and reading of memory cells. The first and second planes are parallel to said lateral axis, and the side legs are perpendicular to the first and second planes.