(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.
The Review of Systems (ROS) is an inventory of specific body systems performed by the physician in the process of taking a history from the patient. The ROS is designed to bring out clinical symptoms which the patient may have overlooked or forgotten. In theory, the ROS may illuminate the diagnosis by eliciting information which the patient may not perceive as being important enough to mention to the physician.