@misc{indiciae3143c4577b52, title = {[Virus-specific IgM proof with routine serologic methods (author's transl)].}, author = {H W Doerr and R Fretschner and H P Geisen}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/6252719/}, note = {Source identifier: 6252719} }