This is a medical/chemistry article written by my friend. English is not her first language. Needs editing for grammar and structure of sentences.
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Hello We always work for A grade. Got an Award from Freelancer. 100% Plagiarism Free 10+ years of Experience. 100% completion rate in Writing. Done 400+ projects. thanks
hello there, i will be happy to help you, i'm an expert English trainer with very good skills as well as i'm a medical student, i can do it within one day. contact me to discuss more, regards, kero