Authors: J C Morrison; D L Morrison; F A Lovett; W D Whybrew; E T Bucovaz; W L Wiser; S A Fish Journal: Obstet Gynecol Date: 1974-09 Impact factor: 7.661
Authors: W L Quinlivan; W F Reynolds; T Marralle; G Kabacy; D Kent; H Sullivan; R C Farrell Journal: Am J Obstet Gynecol Date: 1973-08-15 Impact factor: 8.661
Authors: J A Clements; A C Platzker; D F Tierney; C J Hobel; R K Creasy; A J Margolis; D W Thibeault; W H Tooley; W Oh Journal: N Engl J Med Date: 1972-05-18 Impact factor: 91.245
Authors: T A Doran; R J Benzie; J L Harkins; V M Owen; C J Porter; D W Thompson; S I Liedgren Journal: Am J Obstet Gynecol Date: 1974-07-15 Impact factor: 8.661