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Goldenberg RL, Nelson KG.Goldenberg RL, et al. Among authors: nelson kg.Am J Obstet Gynecol. 1977 Feb 1;127(3):240-4. doi: 10.1016/0002-9378(77)90461-6.Am J Obstet Gynecol. 1977.PMID: 556881
Goldenberg RL, Nelson KG, Davis RO, Koski J.Goldenberg RL, et al. Among authors: nelson kg.Obstet Gynecol. 1984 Oct;64(4):480-4.Obstet Gynecol. 1984.PMID: 6483294