1.
Dong X, Li H, Zhu T. Clinical efficacy of norepinephrine combined with cimetidine in treatment of neonatal upper gastrointestinal hemorrhage and its adverse reactions. Pak J Med Sci [Internet]. 2022Oct.15 [cited 2024Dec.8];38(8). Available from: https://www.pjms.org.pk/index.php/pjms/article/view/5732