Παραπομπή APA

Messina, M. D., Stein, M. W., Armstrong, I. J., & Wolf, E. L. (2021). Impact of the COVID-19 pandemic on radiology department emergency ultrasound utilization. Emerg Radiol.

Παραπομπή Chicago Style

Messina, Mark D., Marjorie W. Stein, Ian J. Armstrong, και Ellen L. Wolf. "Impact of the COVID-19 Pandemic On Radiology Department Emergency Ultrasound Utilization." Emerg Radiol 2021.

Παραπομπή MLA

Messina, Mark D., Marjorie W. Stein, Ian J. Armstrong, και Ellen L. Wolf. "Impact of the COVID-19 Pandemic On Radiology Department Emergency Ultrasound Utilization." Emerg Radiol 2021.

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