radiologist
A radiologist is a doctor who specialises in taking X-rays to find out if we have a broken bone or a diseased organ.
radiotherapy
Radiotherapy is a treatment that uses radiation energy to kill and eliminate diseased cancer cells.
rare disease
A rare disease is an uncommon disease that few people have. It is usually not very well known, and even doctors sometimes know very little about them.
rash
See urticaria.
remedy
See medicine.