According to www.wikipedia.org, celebrities such as Justin Timberlake, Mariah Carey, Omarion, Rod Stewart, and Victor Willis, the lead singer of The Village People, have all reportedly had vocal nodules. Rachel Ray reportedly had a successful surgery to remove her vocal nodules.
Ru - a rare polyvalent metallic element of the platinum group; it is found associated with platinum. atomic number 44, ruthenium. metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
RSRP is a RSSI type of measurement. It measures the average received power over the resource elements that carry cell-specific reference signals within certain frequency bandwidth. RSRP is applicable in both RRC_idle and RRC_connected modes, while RSRQ is only applicable in RRC_connected mode.