| ROENTGEN | The unit for measuring doses of X-rays |
| DOSIMETERS | Device measuring doses of radiation |
| BRANDYALEXANDER | Having intermittent doses of X-ray radiation finally prepared Ellington for one drink (6,9) |
| ONO | The unit for a person who's indefinite (3) |
| ONE | The unit for a person who's indefinite (3) |
| RADIOLOGIST | A doctor specialising in the use of X-rays and methods of imaging the internal structure of the body (11) |
| TOLERANCE | Ability of the body to resist the action of a poison, endure large doses of active drugs etc. ( 9) |
| CAPSULES | Word for small containers, such as the seedboxes of poppies and violets; miniature gelatinous cases enclosing doses of medicine; or, caches, buried for future discovery (8) |
| LAUE | Max von -; physicist awarded a Nobel Prize for his discovery of the diffraction of X-rays by crystals (4) |
| MARIECURIE | Pioneer of the use of X-rays on WWI battlefields |
| RONTGEN | Scientist awarded the first Nobel Prize in physics for discovery of x-rays (7) |
| HODGKIN | Dorothy Crowfoot -; chemist awarded a Nobel Prize for solving the atomic structure of molecules including insulin and penicillin by means of X-ray crystallography (7) |
| RADIOGRAPHY | The taking of x-rays, etc |
| RADIOLOGY | The science of X-rays? (9) |
| BRAKEHORSEPOWER | Unit for measuring the rate of work of a motor (5,10) |
| HOMOEOPATH | What practitioner treats a disease with minute doses of drugs that in a healthy person produce symptoms of the disease? (10) |
| BOOSTERS | Doses of a vaccine that increase or renew the effect of an earlier one (8) |
| DRAUGHTS | Doses of liquor for American checkers (8) |
| GABBLING | Chattering, acquire nose for Gluhwein, infused with regular doses of bubbly (8) |
| ANNUITANT | Two six-footers importing reg-ular doses of insulin for payee (9) |