Satish D Ravetkar

The consistency approach for the quality control of vaccines.

Marlies Halder, Keith Redhead, Hans Kreeftenberg, 2008, Biologicals : journal of the International Association of Biological Standardization.

The Potential of Physicochemical and Immunochemical Assays to Replace Animal Tests in the Quality Control of Toxoid Vaccines

Gideon Kersten, Marlies Halder, Michael Schwanig, 2007, Alternatives to laboratory animals : ATLA.