Enter at least 3 characters and select the suitable string from the drop-down list. Add the rest of the symptoms (2 to 15) in the same way.
Excess in the already selected list can be removed by clicking the red cross at the end of the line
After completing filling in the list, press the button "Find out Etiona`s answer"
If you have any questions, look at a video demonstration on `home` page and the page `tips`.