For access to this article, please select a purchase option:
IET members benefit from discounts to all IET publications and free access to E&T Magazine. If you are an IET member, log in to your account and the discounts will automatically be applied.
Your recommendation has been sent to your librarian.
Inspec keywords: polymers; chemical sensors; pH measurement; patient monitoring; radiofrequency identification
Subjects: Chemical variables measurement; Chemical sensors; Biomedical engineering; RFID systems; Chemical sensors; Microwaves and other electromagnetic waves (biomedical imaging/measurement); Microwaves and other electromagnetic waves (medical uses)