Surgeons had to reopen Carla's knee because a surgical sponge had been left inside. This type of error is о a human error
an imaging error.
O
a diagnostic error
a medication error

The only part of the body that should touch the ball when setting in volleyball

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?

How can one show physical affection in a healthy way?