(eg. 60 watts, a typical rating for an incandescent light bulb; or 13 watts, the rating for a compact fluorescent light bulb with light output comparable to a traditional 60 watt light bulb.). Ad.
What is RO? Reverse Osmosis (RO) is the process to have clean and pure water through a permeable or semi-permeable membrane. In Reverse Osmosis, pressure is used to force a solution through membrane. The solute remains on the one side and the solvent passes through the membrane to other side.
R, a general practitioner in a small rural town, is approached by a contract research organization (C.R.o.) to participate in a clinical trial of a new non-steroidal anti-inflammatory drug (nsAid) for osteoarthritis. she is offered a sum of money for each patient that she enrols in the trial.