title: A fresh look at pregnancy heartburn.
mesh_terms: D044383:Black People; D002641:Chicago; D004739:England; D005260:Female; D006356:Heartburn / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*; D011708:Pylorus / Q000000981:diagnostic imaging / Q000503:physiopathology; D044469:Racial Groups; D011859:Radiography; D013997:Time Factors; D001741:Black or African American