@misc{indiciae2251a3786060, title = {[Current virological observation in recurrent aphthae].}, author = {K Sallay and J Horváth and P Dan and G Kulcsár and I Nász and P Geck}, year = {1978}, url = {https://pubmed.ncbi.nlm.nih.gov/274322/}, note = {Source identifier: 274322} }