TY - RPRT TI - Comment. Pathogenic microbial ancient DNA: a problem or an opportunity? AU - Helen D Donoghue AU - Mark Spigelman PY - 2006 DO - 10.1098/rspb.2005.3261 UR - https://pubmed.ncbi.nlm.nih.gov/16608680/ ID - 16608680 ER -