i tell my patients to take their time, consider their options, ask questions and certainly ask the dentist(s) to share similar cases they have done in the past. not for the faint of heart however, the average cost per call is just over $5.00 (the mode is at $2.00). we are going to work with you throughout the whole process, and our company will show up on time and ready. i know it is a very variable thing with the geography and even the person flying, i'm just try to get a general idea. another oil you may want to try is evening primrose oil. 