@misc{indiciae78b8c69a6e37, title = {C-type particles in baboon placenta.}, author = {S S Kalter and R L Heberling and A Hellman and G J Todaro and M Panigel}, year = {1975}, url = {https://pubmed.ncbi.nlm.nih.gov/170619/}, note = {Source identifier: 170619} }