1. Penicillin-resistant strains of Neisseria meningitidis in Spain;Sáez Nieto;Lancet,1988
2. Penicillin-insensitive meningococci in the UK;Sutcliffe;Lancet,1988
3. Meningococci with reduced susceptibility to pencillin;Jones;Lancet,1990
4. Ja Sáez Nieto, R. Lujan, Jv Martinez Suarez, et al., Neisseria lactamica and Neisseria polysaccharea as a possible source of meningococcal beta-lactam resistance by genetic transformation, Antimicrob Agents Chemother ((in press)).
5. Penetration of newer cephalosporins into cerebrospinal fluid;Cherubin;Rev Infect Dis,1989