Authors: M J Levin; M N Oxman; G T Diamandopoulos; A S Levine; P H Henry; J F Enders Journal: Proc Natl Acad Sci U S A Date: 1969-02 Impact factor: 11.205
Authors: A E Freeman; P H Black; E A Vanderpool; P H Henry; J B Austin; R J Huebner Journal: Proc Natl Acad Sci U S A Date: 1967-09 Impact factor: 11.205