000 00405nam a2200157Ia 4500
001 6260
008 240324s9999 xx 000 0 eng
020 _a0911910107
082 _a615.103
_bB U M
100 _aMark h. beers
245 0 _aThe merick manual of diagnosis and therapy
250 _a17
260 _awashinto .d. c.
_bMerck Research laboratories
_c1999
300 _a2833
999 _c6931
_d6931