000 00429nam a22001697a 4500
020 _a683007424
050 _aRC554
_b.M4 1970
100 _aBirch, H
245 _aA clinical and epidemiological study in the community
260 _aBaltimore
_bThe Williams and Wilkins Company
_c1970
300 _avii;197p
700 _aRichardson, S.A
700 _aBaird, D
700 _aIllsley, R
856 _uHorobin, G
942 _cBK
999 _c8768
_d8768