000 004490000a22002050004500
001 12420
003 OSt
005 20251030153940.0
040 _cTRA
041 _a English
082 _a615.5
_bB18p
100 _a Boyd, Mark F.
245 _aPreventive medicine
260 _aPhiladelphia
_bW. B. Saunders
_c 1945
300 _a591
650 _a Medicine
650 _a Preventive medicine
650 _a Public health
942 _cBK
999 _c70286
_d70286