Authors: D F Sahm; J Kissinger; M S Gilmore; P R Murray; R Mulder; J Solliday; B Clarke Journal: Antimicrob Agents Chemother Date: 1989-09 Impact factor: 5.191
Authors: L M Bush; J Calmon; C L Cherney; M Wendeler; P Pitsakis; J Poupard; M E Levison; C C Johnson Journal: Ann Intern Med Date: 1989-04-01 Impact factor: 25.391