Refine your search
Availability
-
Authors
-
Topics
- Bradycardia
- Child Development
- Cohort Studies
- Diagnosis, Differential
- Electric Impedance
- Electronic Health Records
- Enteral Nutrition
- Esophagus
- Female
- Gastric Acidity Determination
- Gastroesophageal Reflux
- Gestational Age
- Hospitals, University
- Humans
- Hydrogen-Ion Concentration
- Hypoxia
- Infant, Newborn
- Male
- Retrospective Studies
- epidemiology
- Show more
- Show less
-
Languages