@misc{indiciae90c2a5abf014, title = {Polymorphonuclear leucocyte function, juvenile periodontitis and bacterial infections.}, author = {G J Ras and R Anderson and P T Lukey and U Dippenaar and J C Petit and U Ripamonti}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/4049156/}, note = {Source identifier: 4049156} }