000 00296 a2200097 4500
005 20220518015129.0
245 _aMedical Care
260 _aPhiladelphia
_bJ.B. Lippincot Company
_c1978
490 _aOfficial Journal of the Medical Care Section,American Public Health Association
_v16
942 _2lcc
_cCR
999 _c23679
_d23679