title: A Philadelphia story--featuring Ned Williams: Microbiology at the University of Pennsylvania School of Dental Medicine.
authors.affiliation: University of Pennsylvania, School of Dental Medicine, Philadelphia 19104, USA. rosan@biochem.dental.upenn.edu
authors.forename: B
authors.initials: B
authors.lastname: Rosan
authors.forename: B F
authors.initials: BF
authors.lastname: Hammond
mesh_terms: D006665:History of Dentistry; D049672:History, 19th Century; D049673:History, 20th Century; D008829:Microbiology / Q000193:education / Q000266:history*; D015143:Philadelphia; D012575:Schools, Dental / Q000266:history*