Gastric volume and pH in postpartum patients.
D000328:Adult; D005260:Female; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000503:physiopathology; D005769:Gastrointestinal Motility; D006801:Humans; D011247:Pregnancy; D011644:Puerperal Disorders / Q000503:physiopathology*; D013246:Sterilization, Tubal; D013270:Stomach / Q000503:physiopathology*; D013997:Time Factors