SATTAR, Abdul; FAQIR, Farah; ABBASI, Shahid Ahmed; FRAZ, Ali; HUSSAIN, Zaki. CHANGING TRENDS IN FREQUENCY OF EXTENDED SPECTRUM BETA LACTAMASE PRODUCING GRAM NEGATIVE BACILLI IN INTENSIVE CARE UNITS OF A TERTIARY CARE HOSPITAL: Changing trends in Frequency of Expended Spectrum Beta Lactamase. Pakistan Armed Forces Medical Journal, [S. l.], v. 59, n. 3, p. 271–74, 2009. Disponível em: https://pafmj.org/PAFMJ/article/view/1715.. Acesso em: 14 jan. 2025.