crtmedical and all designers - Please be very careful with the red crosses in your in your designs. You may be risking heavy consequences with its use:
http://webclipart.about.com/gi/dynamic/offsite.htm?site=http://www.redcross.org/http://en.wikipedia.org/wiki/First_aid"Although commonly associated with first aid, the symbol of a red cross is an official protective symbol of the Red Cross. According to the Geneva Conventions and other international laws, the use of this and similar symbols is reserved for official agencies of the International Red Cross and Red Crescent, and as a protective emblem for medical personnel and facilities in combat situations. Use by any other person or organization is illegal, and may lead to prosecution."