000 005700000a22002050004500
912 _asct
002 20040302
245 _aProceedings
_bsection of epidemiology and preventive medicine
260 _aLondon
_bThe Society
_c1968
300 _ap. 19-24
_c25 cm
500 _aOffprint of : The Royal Society of Medicine vol. 61 January 1968
082 _bNo price
_c(sd)
710 _aThe Royal Society of Medicine
830 _aTitle
082 _aPam 614.4
_bWI Roy
650 _aMedicine, Preventive
650 _aPublic health
942 _cPMP
999 _c68748
_d68748