PRENATAL DIAGNOSIS: Practice, Pitfalls, and Progress
Pernoll, Martin L. ; Prescott, Gerald H. ; Hecht, Frederick ; Olson, Catherine L.
Obstetrics and gynecology (New York. 1953), 1974-11, Vol.44 (5), p.773-783 [Periódico revisado por pares]United States: The American College of Obstetricians and Gynecologists
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