チンパンジ-の知性と文化 (行動の伝播と進化--鳥からチンパンジ-そして人間の文化を考える) -- (哺乳動物の学習能力と行動の伝播)

The chromogenic cephalosporin nitrocefin was used to detect the presence of beta-lactamase in cerebrospinal fluid of patients suffering from ampicillin-resistant Haemophilus influenzae meningitis. Five samples of spinal fluid containing ampicillin-resistant isolates were studied, and all had beta-la... View More