000 00427nam a22001337a 4500
008 150130b xxu||||| |||| 00| 0 eng d
020 _a3135895017
050 _aRC936
_b.H45 1981
245 _aHeadache and facial plain
_b:differential diagnosis.Pathogenesis treatment/
_cHartwing heyck
260 _achicago:
_byear book medical publishers,inc.,
_c1981.
300 _aV,274p.;
_bills,:
_c19cm.
521 _bbook
942 _2lcc
_cBOOKS
999 _c813
_d813