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Ultrasound is a high frequency sound that you cannot hear, but it can be emitted and detected by special machines. Ultrasound travels freely through fluid and soft tissues.…

Documents VISION -I

VISION -I VISION -I Dr.Mohammed Sharique Ahmed Quadri Assistant Professor Department Basic Medical Sciences Faculty of Medicine Almaarefa Colleges بسم الله الرحمن…

Documents VISION -I

VISION -I VISION -I Dr.Mohammed Sharique Ahmed Quadri Assistant Professor Department Basic Medical Sciences Faculty of Medicine Almaarefa Colleges بسم الله الرحمن…

Health & Medicine Refractive Errors

1. REFRACTIVE ERRORS Dr. LEOW THYE YNG BSc (Hons), MB BCh BAO (NUI), Dip.Opt., MCOptom, MRCOphth, FRCS (Glasg). 2. Lenses POSITIVE or CONVERGING NEGATIVE or DIVERGING positive…