Extrinsic muscles are contained within a region such as the hand or the leg, and the intrinsic muscles move the fingers but are found outside the region.
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Understanding caries etiology and its progression has been made easy with concomitant advances in science and technology. However, utilization of those advances in community practice is still difficult. Although most of the population in developing countries live in indigence, it is must for the clinician to develop rapid, inexpensive and yet effective methods for caries control and progress. This article provides an insight of how a simple oral rinse test can be used for detection of caries activity.
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answer:
medical literature is the scientific literature of medicine
explanation: