title: John B. O'Sullivan: a pioneer in the study of gestational diabetes.
authors.forename: Robert H
authors.initials: RH
authors.lastname: Knopp
mesh_terms: D016640:Diabetes, Gestational / Q000175:diagnosis / Q000266:history*; D005260:Female; D005951:Glucose Tolerance Test / Q000266:history* / Q000592:standards; D049673:History, 20th Century; D006801:Humans; D011247:Pregnancy; D012016:Reference Values; D014481:United States