HP encourages users to seek professional medical advice in case of accidental ingestion of any HP supplies product containing ink.  The HP Health Line has been established to assist customers in obtaining answers to health-related questions concerning HP ink products.  This phone line is staffed around the clock by trained medical professionals and is available at no cost to the customer.  In the United States and Canada, customers may call toll free (800) 457-4209.  All other callers should dial (503) 494-7199.  Collect calls are accepted and staff members fluent in over 200 languages are ready to offer assistance.