GOLD, E M A blueprint for changing concepts in antepartum care. [electronic resource] - American journal of public health and the nation's health Jul 1950 - 792-7 p. digital Publication Type: Journal Article ISSN: 0002-9572 Standard No.: 10.2105/ajph.40.7.792 doi Subjects--Topical Terms: FemaleHumansMothersPregnancyPrenatal Care