@article{articleecdcf19c, title = {Effect of medium composition on the production of tetanus toxin by Clostridium tetani}, author = {Fratelli, Fernando and Siquini, Tatiana Joly and Prado, Sally Müller Affonso and Higashi, Hisako Gondo and Converti, Attilio and Carvalho, João Carlos Monteiro de}, year = {2005}, journal = {Biotechnology Progress} }