@misc{indiciae9c241e89ea3b, title = {Perspectives for BCG standardization.}, author = {F M Lévy and R Mande and G Conge and C Fillastre and E Orssaud}, year = {1968}, url = {https://pubmed.ncbi.nlm.nih.gov/4984263/}, note = {Source identifier: 4984263} }