Write a very short cover letter in British English to Acre Surgery for the job below that I found on jobsincare.com 

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                                                    Care Coordinator with Acre Surgery in Northwood, Middlesex

                                                     This is a 6 month contract and we are looking for a care coordinator to carry out phlebotomy duties - 16 hours per week to start as soon as possible. To work at both our sites - Northwood and South Ruislip   The role of the care coordinator role is to take bloods for our patients from 14 years upwards with the flexibility to work from both our Northwood and South Ruislip branches   About us  this role is on a 6 month contract as a care coordinator, with phlebotomy duties taking bloods for our patients 14 years and upwards, working 16 hours a week, from both our Northwood and South Ruislip sites.