@article{articledd9c57d9, title = {Evaluation of the polarographic technique for assay of the viability of freeze-dried BCG vaccine: I. The polarographic technique}, author = {Malucelli, M T C and Niero, Rinaldo and Lucchiari, P H and Bacila, M}, year = {1995}, doi = {10.1016/0264-410x(95)93312-w}, journal = {Vaccine} }