Also known as: PR$, PR., PR-
PR has various meanings in the Medicine category. Discover the full forms, definitions, and usage contexts of PR in Medicine.
The state of carrying a developing fetus within the body.The word "pregnant" comes from the Latin pre- meaning before + (g)natus meaning birth = before (giving) birth. The word "prenatal" has exactly the same origin.
MedicinePresbyopia is a defect of vision in which objects are not clearly visible due to weakening of eye muscles in old age. It is overcome by the use of suitable lenses in the same frame.
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