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A speculum used to hold the vagina open in order to visualize the cervix.
These illustrations show Ellen Craft, a slave with and without a disguise. She dressed “as a disting
Helping maintain accurate patient records is a critical part of the medical assistant's work.
An example of an EHR screen used to order a laboratory test.
Chinese officials have become concerned about the lopsided gender ratio that their “one couple, ...
Determining the order and rate constant of an irreversible first-order reaction