Source:
American journal of obstetrics and gynecology [Am J Obstet Gynecol] 1958 Apr; Vol. 75 (4), pp. 865-71.Publisher: Elsevier Country of Publication: United States NLM ID: 0370476 Publication Model: Print Cited Medium: Print
Source:
American journal of obstetrics and gynecology [Am J Obstet Gynecol] 1960; Vol. 80, pp. 80-4.Publisher: Elsevier Country of Publication: United States NLM ID: 0370476 Publication Model: Print Cited Medium: Print