Dear Mailbase, We have been approached by a clinician whose patient's contraceptive implant has gone missing and she would like to measure her etonorgestrel level. Does anyone know of a lab offering this service or if there is an alternative approach? Best wishes, Rebecca Rebecca Beresford-Green Clinical Scientist Biochemistry Northampton General Hospital ------ACB discussion List Information-------- This is an open discussion list for the academic and clinical community working in clinical biochemistry. Please note, archived messages are public and can be viewed via the internet. Views expressed are those of the individual and they are responsible for all message content. ACB Web Site http://www.acb.org.uk Green Laboratories Work http://www.laboratorymedicine.nhs.uk List Archives http://www.jiscmail.ac.uk/lists/ACB-CLIN-CHEM-GEN.html List Instructions (How to leave etc.) http://www.jiscmail.ac.uk/