Maternal, fetal, and environmental factors in prematurity

Donnelly, James F. ; Flowers, Charles E. ; Creadick, Robert N. ; Wells, H.B. ; Greenberg, Bernard G. ; Surles, K.B.

American journal of obstetrics and gynecology, 1964-04, Vol.88 (7), p.918-931 [Periódico revisado por pares]

United States: Elsevier Inc

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