| #221 | American journal of clinical pathology. -- Baltimore : Williams & Wilkins, 1931-. -- ISSN 0002-9173 print. -- ISSN 1943-7722 online |
| #222 | The American journal of dermatopathology. -- New York : Raven, 1979-. -- ISSN 0193-1091 print. -- ISSN 1533-0311 online |
| #223 | American journal of digestive diseases. -- New York : Plenum, 1938-1979. -- ISSN 0002-9211 |
| #224 | American journal of diseases of children. -- Chicago : American Medical Association, 1960-1993. -- ISSN 0002-922X |
| #225 | The American journal of emergency medicine. -- Philadelphia : Centrum Philadelphia, 1983-. -- ISSN 0735-6757 print. -- ISSN 1532-8171 online |
| #226 | American Journal of epidemiology. -- Baltimore : Johns Hopkins University, 1965-. -- ISSN 0002-9262 print. -- ISSN 1476-6256 online |
| #227 | American journal of gastroenterology. -- New York : National Gastroenterological Association, 1954-. -- ISSN 0002-9270 print. -- ISSN 1572-0241 online |
| #228 | The American journal of geriatric pharmacotherapy. -- Amsterdam : Elsevier, 2003-2012. -- ISSN 1876-7761 print. -- ISSN 1543-5946 online |
| #229 | American journal of hematology. -- Praha : AT Mediprint, 2010-. -- ISSN 1804-5294 |
| #230 | American journal of human biology. -- New York : Liss, 1989-. -- ISSN 1042-0533 print. -- ISSN 1520-6300 online |