NEWS UPDATE
From 2004 onwards, patients and professionals monitoring asthma will be using a new European-wide standard for measuring peak expiratory flow (P.E.F.). These webpages will help you understand and manage the change from the old Wright-McKerrow scale to the new EN 23747 Standard.

how will the new measurements affect me?

on-screen converter

PATIENT DOCTOR/NURSE RESEARCHER WHOLESALER


Convert from OLD to NEW scale PEF reading. Use the simple animated Mini-Wright conversion tool.


>>details

What difference does it make for me as a patient?

What difference does it make for me as a Doctor or Nurse?

What difference does it make for me researching asthma and treatment?

What difference does it make for me as a Pharmacist or Wholesaler?

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2004 Clement Clarke International