In order to find out quickly whether or not a topic is dealt with in this site, you should use the search function . Enter a term or a combination of words or, if you are not sure about the spelling, a limited letter combination. E.g. by entering 'ovar' you will get an overview of all the pages containing that letter combination. If, e.g. you were looking for 'ovariectomy' you will have found it in no time.