000 01078 a2200325 4500
005 20250511154618.0
264 0 _c19770922
008 197709s 0 0 eng d
022 _a0028-4793
024 7 _a10.1056/nejm197709012970921
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aKhan, M A
245 0 0 _aHLA-B7 and ankylosing spondylitis in American blacks.
_h[electronic resource]
260 _bThe New England journal of medicine
_cSep 1977
300 _a513 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aBlack People
650 0 4 _aHLA Antigens
_xanalysis
650 0 4 _aHistocompatibility Antigens
_xanalysis
650 0 4 _aHumans
650 0 4 _aSpondylitis, Ankylosing
_xgenetics
650 0 4 _aUnited States
650 0 4 _aBlack or African American
700 1 _aKushner, I
700 1 _aBraun, W E
700 1 _aSchacter, B Z
700 1 _aSteinberg, A G
773 0 _tThe New England journal of medicine
_gvol. 297
_gno. 9
_gp. 513
856 4 0 _uhttps://doi.org/10.1056/nejm197709012970921
_zAvailable from publisher's website
999 _c894704
_d894704