Which of the following is not a feature of 'nosocomial' conditions?

The term 'nosocomial' specifically refers to conditions that are acquired in a hospital or healthcare setting. The correct answer highlights that the aspect of 'injury related to poisoning' does not fit the definition of nosocomial conditions. Nosocomial infections are primarily those infections that patients acquire while receiving treatment for medical or surgical conditions during their time in the hospital.

Options related to being 'pertaining to hospitals,' 'infections acquired in a hospital,' and 'associated with health care settings' all accurately describe nosocomial conditions, as they emphasize the connection to healthcare facilities where patients may be exposed to pathogens. Poisoning, however, is more associated with exposure to harmful substances rather than an infection or condition developing as a result of hospital care. This distinction is crucial in understanding the specific nature of nosocomial conditions.