@misc{indiciaec4b4436e3b91, title = {In situ replication techniques: I. Preliminary screening and the negative replication technique.}, author = {R P Kusy and K F Leinfelder}, year = {1977}, doi = {10.1177/00220345770560081701}, url = {https://pubmed.ncbi.nlm.nih.gov/270493/}, note = {Source identifier: 270493} }