Publisher: Medical Society of the State of Pennsylvania Country of Publication: United States NLM ID: 101245788 Publication Model: Print Cited Medium: Print ISSN: 0096-0667 (Print) Linking ISSN: 00960667 NLM ISO Abbreviation: Pa Med J Subsets: OLDMEDLINE
Publisher: American Medical Assn Country of Publication: United States NLM ID: 0372440 Publication Model: Print Cited Medium: Print ISSN: 0003-9926 (Print) Linking ISSN: 00039926 NLM ISO Abbreviation: Arch Intern Med Subsets: OLDMEDLINE