Vaccine shortages: why they occur and what needs to be done to strengthen vaccine supply.
Klein
Jerome O
JO
Department of Pediatrics, Boston Medical Center, Boston University School of Medicine, Massachusetts, USA. jerome.klein@bmc.org
Myers
Martin G
MG
D002648:Child; D006801:Humans; D014481:United States; D014612:Vaccines / Q000009:adverse effects / Q000191:economics / Q000592:standards / Q000600:supply & distribution*
D014612:Vaccines