PubMed

暷崙崙棫堛妛恾彂娰(U.S. National Library of Medicine)偑採嫙偡傞丄堛妛暥專僨乕僞儀乕僗偱偡丅
MEDLINE摍偐傜偺1700枩埲忋偺堷梡偑専嶕偱偒傑偡丅傑偨丄慡暥僨乕僞傊偺儕儞僋傕埬撪偝傟傑偡丅
PubMed Central 偱偼丄暷崙崙棫塹惗尋媶強丂乮U.S. National Institutes of Health)偺慡暥僨乕僞偑棙梡偱偒傑偡丅

専嶕曽朄

擖椡偼敿妏塸悢暥帤偱偍婅偄偟傑偡丅擔杮岅偱偼専嶕偱偒傑偣傫丅

廂榐斖埻

1950擭乣