Authors: H H Balfour; J M Kelly; C S Suarez; R C Heussner; J A Englund; D D Crane; P V McGuirt; A F Clemmer; D M Aeppli Journal: J Pediatr Date: 1990-04 Impact factor: 4.406
Authors: H H Balfour; H A Rotbart; S Feldman; L M Dunkle; H M Feder; C G Prober; G F Hayden; S Steinberg; R J Whitley; L Goldberg Journal: J Pediatr Date: 1992-04 Impact factor: 4.406