In copyright
It is possible this item is protected by copyright and/or related rights. You may be able to use this digital item under a copyright exception, otherwise you need to obtain permission from the rights-holder(s). These may be identified elsewhere in the catalogue record. Read more about copyright.
Read further guidance on copyright exceptions in the UK.
Credit
A blue background bearing the white lettering: "Fragen Sie ihren Arzt, was am "AIDS-Test" positiv und negativ ist" [Ask your doctor what the "AIDS test" positive and negative is]; an advertisement by the Swiss Physicians [FMH] and Swiss Federal Office of Public Health [BAG]. Colour lithograph. In copyright. Source: Wellcome Collection.