10 articles in 2 days - 350 words

I need 10 articles related to dentistry. 300 - 350 words. The topics will be provided by me. There are 20 articles all together but I need the first 10 within 2 days of being selected and the following 10 will be a week after. This will be an ongoing project if the work provided is good. The articles have to be written in error free British English and of course it has to be original and well written. The budget is USD1.5 for each article so please place bid for 20 articles ie USD30. Only serious bidders who can write well, adhere to deadlines and can work in this budget should apply. Thank you.